
Abdullah Kareem@CyberKareem
Disclosure
New CVE-2026-62670 in http://getgrav.org. A basic API user with zero permissions got full read/write/delete on any content folder that didn't set explicit permissions. #cve #research https://t.co/fwIlT4WJXv
Post summary
The tweet announces CVE‑2026‑62670 in Grav CMS, revealing a privilege escalation flaw where unauthenticated API users can obtain full control over content directories lacking explicit permissions.
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