NetSight
medium6.4

CVE-2026-85598

Grav versions 2.0.0 through 2.0.17 fail to apply save-time XSS detection to modular pages, allowing authenticated page editors to store Twig-assembled XSS payl…

Impact

Grav versions 2.0.0 through 2.0.17 fail to apply save-time XSS detection to modular pages, allowing authenticated page editors to store Twig-assembled XSS payloads. Attackers with page-edit rights can create modular pages with malicious Twig code that executes in visitor browsers when the parent page is rendered, including in administrator sessions.

Affected products

ProductAffected versions
Grav Versions 2.0.0
through 2.0.17

Versions were read from the advisory text. No structured product data has been published for this record yet.

Weakness classification

References