CVE-2026-42612: Getgrav Grav

Medium severity, CVSS 5.4. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Getgrav Grav: up to and including 1.8.0; version 2.0.0 only

Published 2026-05-11. Last modified 2026-06-17.