Is CVE-2026-52772 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-52772?

CVE-2026-52772 has a CVSS v3 severity of MEDIUM (5.5).

Back

CVE-2026-52772

Description

YesWiki is a wiki system written in PHP. Prior to version 4.6.6, Bazar form-field templates still apply |raw('html') to field.label / field.hint in attribute and label-body contexts, resulting stored XSS in form renders. This issue has been patched in version 4.6.6.