WordPress plugin
WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals security & vulnerabilities
Unpatched vulnerability in the latest version
At least one vulnerability affects the latest version and no fix has been released. Deactivate the plugin or restrict access to the affected feature until the vendor ships a patch.
- Critical0
- High0
- Medium2
- Low0
All WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals vulnerabilities
| Severity | Vulnerability | CVE | Published |
|---|---|---|---|
| Medium4.9 | Authenticated (Administrator+) SQL Injection via 's' Parameter ≤2.5.0Update to 2.6.0 | CVE-2026-6295 | |
| Medium4.3 | Cross-Site Request Forgery ≤2.3.6No patch available | CVE-2025-53314 |
- Medium4.9Authenticated (Administrator+) SQL Injection via 's' Parameter
≤2.5.0Update to 2.6.0
- Medium4.3Cross-Site Request Forgery
≤2.3.6No patch available
WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals: common questions
Does WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals have known vulnerabilities?
Yes. VulnCrest Radar lists 2 known vulnerabilities in WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals: 2 medium. At least one is not fixed in the latest version.
How do I check which version of WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals I run?
In wp-admin open Plugins → Installed Plugins; the version is shown under the name. Without admin access, our passive Check my site tool can often read it from public files.
What is the most recent WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals vulnerability?
CVE-2026-6295, published Sep 18, 2026: WP Optimizer <= 2.5.0 - Authenticated (Administrator+) SQL Injection via 's' Parameter. Severity: Medium (CVSS 4.9).
Is any WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals vulnerability listed in CISA KEV?
No. None of the known WP Optimizer – PageSpeed, Cache, Minify & Core Web Vitals vulnerabilities is currently listed in the CISA KEV catalog.