WordPress plugin
Appender – Copycat Content Protection for WordPress 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
- Medium1
- Low0
All Appender – Copycat Content Protection for WordPress vulnerabilities
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Appender – Copycat Content Protection for WordPress: common questions
Does Appender – Copycat Content Protection for WordPress have known vulnerabilities?
Yes. VulnCrest Radar lists 1 known vulnerability in Appender – Copycat Content Protection for WordPress: 1 medium. At least one is not fixed in the latest version.
How do I check which version of Appender – Copycat Content Protection for WordPress 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 Appender – Copycat Content Protection for WordPress vulnerability?
CVE-2025-66150, published Dec 31, 2025: Appender <= 1.1.1 - Missing Authorization. Severity: Medium (CVSS 4.3).
Is any Appender – Copycat Content Protection for WordPress vulnerability listed in CISA KEV?
No. None of the known Appender – Copycat Content Protection for WordPress vulnerabilities is currently listed in the CISA KEV catalog.