CVE-2018-5233: Getgrav Grav CMS

Medium severity, CVSS 6.1. EPSS: 3.3% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in system/src/Grav/Common/Twig/Twig.php in Grav CMS before 1.3.0 allows remote attackers to inject arbitrary web script or HTML via the PATH_INFO to admin/tools.

Affected products

• Getgrav Grav CMS: before 1.3.0 (fixed in 1.3.0)

Published 2018-03-19. Last modified 2026-06-17.