Is CVE-2026-111903 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-111903?

CVE-2026-111903 has a CVSS v3 severity of MEDIUM (5.4).

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CVE-2026-111903

Description

phpMyFAQ 4.2.0-alpha before 4.2.0-beta contains a stored cross-site scripting vulnerability in SvgSanitizer that allows users with FAQ_EDIT permission to bypass sanitization using XML DTD custom entities. Attackers can upload an SVG defining an entity that expands to javascript in an anchor href, executing script when viewers click it to hijack admin sessions.