MEDIUM 5.1 NVD
CVE-2026-75831
Grav before 2.0.15 contains a stored cross-site scripting vulnerability in the audio and video media rendering through the sourceParsedownElement method. The me
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.
References
- https://github.com/getgrav/grav/commit/aba291a59cab29ddce491175791888d8d0b65e20
- https://github.com/getgrav/grav/security/advisories/GHSA-6qw9-4vv5-jr97
- https://www.vulncheck.com/advisories/grav-before-stored-xss-via-audio-video-source-url
This medium severity vulnerability with a CVSS score of 5.1 was published on 2026-08-18 via NVD.
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