WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance

Slug: wp-optimize · David Anderson / Team Updraft · 1,000,000+

Actively maintained
WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance banner image

Overall Score

Some areas need attention

76
Needs Review

What this score means

Scores are calculated on a 100-point scale by analysing six weighted categories: Security, WP.org Readiness, Performance, Code Quality, Accessibility, and Vulnerabilities. Open vulnerabilities are weighted by severity, CVSS, and patch availability, and incomplete source data can reduce confidence slightly.

  • Excellent The plugin follows best practices across every measured category. It is well-maintained, low-risk, and recommended for production use.
  • Good Strong overall quality with minor areas for improvement. Generally safe to use on most sites.
  • Needs Review Some areas of concern detected. Review the full issues report and weigh the risks before installing on production.
  • High Risk Significant quality or security problems found. Exercise caution — check the details carefully before using this plugin.
Score computed: May 22, 2026 10:14 pm (1 month ago). Vulnerability data mode: Live.
High confidence (100/100) based on metadata completeness and vulnerability evidence quality.
Open vulnerabilities are weighted by severity, CVSS, and patch availability, then adjusted slightly when the source data is incomplete.
  • Wordfence: June 28, 2026 5:46 pm (2 minutes ago)

No known open vulnerabilities found.

AI-Generated Summary

WP-Optimize – Cache, Compress images, Minify & Clean database to boost page speed & performance currently scores 76/100 (needs review). Latest scan findings include 0 errors and 40 warnings.

Strengths

  • No open vulnerabilities are currently recorded in tracked sources.

Recommended Next Actions

  • Address warning-level findings to improve maintainability and reduce future risk.

Generated from latest scan and metadata signals. Validate in staging before production changes.

Score Breakdown

Shield
Security
28
High Risk
Why this score?

Top deductions are based on 1 affected rules, reducing this category by 72 total points.

Rule Hits Impact Share
Security issue: Warning 18 -72 100%
W
WP.org Readiness
99
Excellent
Why this score?

Top deductions are based on 1 affected rules, reducing this category by 1 total points.

Rule Hits Impact Share
Repo issue: Notice 1 -1 100%
Speed
Performance
100
Excellent
Why this score?

Top deductions are based on 0 affected rules, reducing this category by 0 total points.

No deductions were applied for this category in the latest score run.

Code
Code Quality
100
Excellent
Why this score?

Top deductions are based on 0 affected rules, reducing this category by 0 total points.

No deductions were applied for this category in the latest score run.

A11y
Accessibility
56
Needs Review
Why this score?

Top deductions are based on 1 affected rules, reducing this category by 44 total points.

Rule Hits Impact Share
Accessibility issue: Warning 22 -44 100%
Bug
Vulnerability Status
100
Excellent
Why this score?

Top deductions are based on 0 affected rules, reducing this category by 0 total points.

No deductions were applied for this category in the latest score run.

Plugin Details

  • Version: 4.5.3
  • Active Installs: 1,000,000+
  • Last Updated: 2026-04-29 13:55:00
  • Tested up to: 7.0
  • Requires PHP: 7.2
  • Rating: 4.8/5 (2,578 ratings)
  • Support: 24/33 resolved (73%)
  • View on WordPress.org
  • Download Plugin

Scan Summary

  • Errors: 0
  • Warnings: 40
  • Notices: 1
  • Last Scanned: 2026-05-22 21:14:48
  • Score confidence: 100/100
Scans are performed automatically once per day, and the report will note when source data is stale or incomplete.

What Changed Since Last Scan

Comparing latest scan (2026-05-22 21:14:48) to previous scan (2026-05-21 15:10:41).
New: 0 Resolved: 0 Worsened: 0

New Issues

No items in this category.

Resolved Issues

No items in this category.

Worsened Issues

No items in this category.

Detected Issues

Severity Category Message File Fix Guidance
WARNING SECURITY Declared minimum PHP 7.2 is end-of-life and no longer receives security updates.
Quick Increase minimum PHP version to a currently supported branch.
Moderate Audit dependencies and code for compatibility with modern PHP runtime behavior.
Advanced Track upstream PHP lifecycle changes and schedule proactive baseline upgrades.
WARNING SECURITY Declared minimum WordPress 4.9 is very outdated and lacks modern security APIs.
Quick Raise minimum WordPress version to a modern supported release.
Moderate Replace deprecated APIs and confirm compatibility across current WordPress branches.
Advanced Run multi-version WordPress integration tests in CI and block unsupported API usage.
NOTICE REPO Plugin package does not include a license file.
Quick Add a LICENSE or COPYING file so distribution terms are explicit.
Moderate Apply the same remediation pattern across repo findings and re-scan to confirm notice issues drop.
Advanced Add automated linting, CI checks, and team review guidance so this issue class is prevented in future releases.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. webp/class-wpo-webp-alter-html.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING SECURITY Raw superglobal access detected. includes/class-wp-optimize-heartbeat.php
Quick Wrap direct request values with sanitization and nonce verification in the affected code path.
Moderate Centralize request normalization in helper methods so handlers consume validated input only.
Advanced Adopt typed request DTOs and automated security lint checks for unsanitized superglobal access.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-wp-optimize-table-management.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-wp-optimize-preloader.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-wp-optimize-updates.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Use of unserialize() detected. includes/class-wp-optimize-utils.php
Quick Switch the flagged payload to JSON decoding where practical.
Moderate If serialization is required, enforce allowed_classes=false and strict input validation before parsing.
Advanced Move state transfer to signed/typed schemas and add security tests for malformed payloads.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-wp-optimize-404-detector.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-wp-optimize-options.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-wp-optimize-database-information.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-wp-optimize-commands.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. includes/class-updraft-smush-manager.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. optimizations/repairtables.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. optimizations/orphanedtables.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Raw superglobal access detected. cache/file-based-page-cache-functions.php
Quick Wrap direct request values with sanitization and nonce verification in the affected code path.
Moderate Centralize request normalization in helper methods so handlers consume validated input only.
Advanced Adopt typed request DTOs and automated security lint checks for unsanitized superglobal access.
WARNING SECURITY Raw superglobal access detected. cache/class-wpo-page-cache.php
Quick Wrap direct request values with sanitization and nonce verification in the affected code path.
Moderate Centralize request normalization in helper methods so handlers consume validated input only.
Advanced Adopt typed request DTOs and automated security lint checks for unsanitized superglobal access.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. cache/class-wp-optimize-page-cache-preloader.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING SECURITY Direct database query detected without an immediately visible $wpdb->prepare() wrapper. wp-optimize.php
Quick Wrap dynamic SQL arguments with $wpdb->prepare() in the flagged query.
Moderate Refactor repeated SQL into repository/helper methods that enforce prepared statements by default.
Advanced Add integration tests and static checks that fail builds when direct dynamic SQL is introduced.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/settings/settings-trackback-and-comments.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/settings/may-also-like.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/settings/settings.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/images/smush.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/images/smush-popup.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/admin-page-header.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/minify/advanced-tab.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/minify/css-settings-tab.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/minify/font-settings-tab.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/minify/js-settings-tab.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/minify/status-tab.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/minify/settings-tab.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/database/tables.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/database/settings.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/database/optimizations-table.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/notices/horizontal-notice.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/cache/browser-cache.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/cache/gzip-compression.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/cache/page-cache-advanced.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/cache/page-cache.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.
WARNING ACCESSIBILITY Image markup without an alt attribute detected. templates/cache/page-cache-preload.php
Quick Add alt attributes to the flagged image tags, or alt="" for decorative images.
Moderate Audit all templates/components for missing alternative text and update content guidelines.
Advanced Integrate accessibility testing in CI (axe/pa11y) and block releases with critical a11y violations.

Score History

No history available yet. · All-Time High: N/A

All Past Vulnerabilities

Showing all known historical vulnerabilities for this plugin, including open and closed records.

Vulnerability CVE Severity Status Affected Versions Patched Version Updated Source
WP-Optimize <= 3.2.12 & SrbTransLatin <= 2.4 - Stored/Reflected Cross-Site Scripting via Third Party Library N/A LOW Closed [*, 3.2.13) 3.2.13 2023-07-04 00:00:00 Wordfence
WP-Optimize <= 4.1.1 - Authenticated (Admin+) SQL Injection N/A LOW Closed *-4.1.1 4.2.0 2025-05-12 00:00:00 Wordfence
WP-Optimize <= 4.5.2 - Authenticated (Author+) Arbitrary File Deletion via 'original-file' Post Meta N/A LOW Closed *-4.5.2 4.5.3 2026-05-06 15:34:39 Wordfence
WP-Optimize <= 3.2.11 - Cross-Site Request Forgery N/A LOW Closed *-3.2.11 3.2.12 2023-02-06 00:00:00 Wordfence
WP-Optimize <= 4.5.0 - Missing Authorization to Authenticated (Subscriber+) Plugin Settings Update and Image Manipulation N/A LOW Closed *-4.5.0 4.5.1 2026-04-09 11:52:37 Wordfence