PatchSiren

YMC Filter CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM YMC Filter CVE published 2026-08-08

CVE-2026-16559

The YMC Filter WordPress plugin before 3.12.9 does not sanitize SVG files uploaded through one of its icon upload features and permits their upload by low-privileged users, allowing users with the Author role and above to upload a file containing JavaScript that executes in the site's origin when the file is viewed. This vulnerability allows for potential unauthorized actions and data manipulation. Affect [truncated]

MEDIUM YMC Filter CVE published 2026-08-08

CVE-2026-16558

The YMC Filter WordPress plugin before 3.12.8 does not sanitize and escape a layout builder setting before outputting it on a public endpoint, and does not verify object ownership when the setting is saved, allowing users with the Contributor role and above to store JavaScript that executes in the browser of any visitor viewing an affected filter. This vulnerability, with a CVSS score of 5.4, poses a medi [truncated]