CVE-2023-31506: Getgrav Grav

Medium severity, CVSS 5.4. EPSS: 1% chance of exploitation in the next 30 days.

A cross-site scripting (XSS) vulnerability in Grav versions 1.7.44 and before, allows remote authenticated attackers to execute arbitrary web scripts or HTML via the onmouseover attribute of an ISINDEX element.

Affected products

• Getgrav Grav: up to and including 1.7.44

Published 2024-02-09. Last modified 2026-06-17.