GHSA-8qm8-g55h-xmqr
Medium · 5.4WWBN AVideo is missing CSRF protection in objects/commentDelete.json.php enables mass comment deletion against moderators and content creators
CVSS
5.4
EPSS
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Published
Apr 14, 2026
CISA due date
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The record
`objects/commentDelete.json.php` is a state-mutating JSON endpoint that deletes comments but performs no CSRF validation. It does not call `forbidIfIsUntrustedRequest()`, does not verify a CSRF/global token, and does not check `Origin`/`Referer`. Because AVideo intentionally sets `session.cookie_samesite=None` (to support cross-origin embed players), a cross-site request from any attacker-controlled page automatically carries the victim's `PHPSESSID`. Any authenticated victim who has authority to delete one or more comments (site moderators, video owners, and comment authors) can be tricked into deleting comments en masse simply by visiting an attacker page.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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