CVE-2026-16558 — YMC Filter < 3.12.8 - Contributor+ Stored XSS via Layout Builder Schema
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 ownersh…
Published: 2026-08-08 · CVSS: 5.4 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7