CVE-2026-4139

The CVE-2026-4139 case concerns the WordPress mCatFilter plugin (versions

PT-2026-34296

Name of the Vulnerable Software and Affected Versions mCatFilter versions prior to 0.5.3 Description The mCatFilter plugin for WordPress is susceptible to Cross-Site Request Forgery. The compute post function, which processes settings updates, lacks nonce verification and capability checks. This...