Security Advisory

CVE-2026-75831

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-18 11:19:43
Last updated 2026-08-18 13:55:32
Assigner VulnCheck
CVSS score not scored
State PUBLISHED

Description

Grav before 2.0.15 contains a stored cross-site scripting vulnerability in the audio and video media rendering through the sourceParsedownElement method. The media URL fragment is concatenated unescaped into rawHtml source elements, allowing attackers to inject arbitrary HTML and JavaScript that executes in viewers' sessions.