CVE-2026-16558 — YMC Filter < 3.12.8 - Contributor+ Stored XSS via Layout Builder Schema

CVE-2026-16558

YMC Filter < 3.12.8 - Contributor+ Stored XSS via Layout Builder Schema PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
Unknown / YMC Filter	affected 3.6.0 before 3.12.8

CWE

No CWE identifiers supplied.

References

https://wpscan.com/vulnerability/06ba0551-deab-41fb-b501-eef0727b431a/

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.