CVE-2026-42612 — Grav: Publisher-Level Stored XSS via Unquoted Event Attributes
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting (XSS) vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary …
Published: 2026-05-11 · CVSS: 8.5 · CVSS 3.1
Grav is a file-based Web platform. Prior to 2.0.0-beta.2, a stored Cross-Site Scripting (XSS) vulnerability in getgrav/grav allows publisher-level accounts to execute arbitrary JavaScript. The issue arises from a blacklist bypass in the detectXss() function when handling unquoted HTML event attributes. This vulnerability is fixed in 2.0.0-beta.2.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7