plugin

Wp Post Signature Vulnerabilities

1 known security issue reported for the Wp Post Signature WordPress plugin. Most recent disclosed Dec 31, 2025.

1 medium

Running Wp Post Signature on your site? Check whether your installed version is affected.

Post Signature <= 0.4.1 - Authenticated (Author+) Stored Cross-Site Scripting

medium

The Post Signature plugin for WordPress is vulnerable to Stored Cross-Site Scripting in versions up to, and including, 0.4.1 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers, with author-level access and above, to inject arbitrary web scripts in pages that w...

CVSS:: 6.4
Affected:: up to 0.4.1
Fix:: No patched version reported
Disclosed:: Dec 31, 2025

CVE-2025-62124 on NVD →

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