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GHSA-8HGV-XC77-JMCR Grav: Page editors can inject arbitrary script into rendered pages via the Twig sandbox's assets.addJs/addCss allowlist, escalating to super-admin

🗓️ 21 Aug 2026 19:14:59Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

Stored XSS in Grav 2.0 via Twig sandbox addJs/addCss allowlist enabling super-admin escalation.

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21 Aug 2026 19:30Current
6.1Medium risk
Vulners AI Score6.1
CVSS 45.1
4