WordPress plugin
Autoptimize security & vulnerabilities
No known unpatched vulnerabilities in the latest version
All 15 known vulnerabilities are fixed in the latest release. If you run an older version, update to null or newer.
- Critical2
- High4
- Medium9
- Low0
All Autoptimize vulnerabilities
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Autoptimize: common questions
Does Autoptimize have known vulnerabilities?
Yes. VulnCrest Radar lists 15 known vulnerabilities in Autoptimize: 2 critical, 4 high, 9 medium. None are known to affect version null.
How do I check which version of Autoptimize 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 Autoptimize vulnerability?
CVE-2026-78471, published Oct 1, 2026: Autoptimize <= 3.1.15.1 - Unauthenticated Stored Cross-Site Scripting via Comment Author Name. Severity: Medium (CVSS 5.4).
Is any Autoptimize vulnerability listed in CISA KEV?
No. None of the known Autoptimize vulnerabilities is currently listed in the CISA KEV catalog.