CVE-2026-85598 — Grav 2.0.0 through 2.0.17 Stored XSS via Modular Pages
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 wi…
Published: 2026-09-04 · CVSS: 5.1 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7