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GHSA-R7FX-8G49-7HHR Grav CMS vulnerable to stored XSS via Markdown media attribute() action

🗓️ 05 May 2026 21:24:08Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 1 Views

Grav CMS allows stored cross site scripting by authenticated editors via Markdown media attribute injection on images.

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13 May 2026 14:01Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.14.8
CVSS 46.9
EPSS0.00023
1