Security Advisory

CVE-2026-42612

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-05-11 15:22:00

Last updated 2026-05-11 19:07:03

Assigner GitHub_M

CVSS score 8.5

State PUBLISHED

Description

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.

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