CVE-2026-85161
AVideo removePoster.php Cross-Site Request Forgery File Deletion
Description
AVideo through commit c91b5975d contains a cross-site request forgery vulnerability in removePoster.php that lacks forbidIfNotPost or forbidIfInvalidToken checks. Attackers can craft malicious image tags to delete authenticated victims' live poster and thumbnail files via GET requests.
INFO
Published Date :
Sept. 3, 2026, 11:22 a.m.
Last Modified :
Sept. 3, 2026, 11:22 a.m.
Remotely Exploit :
Yes !
Source :
VulnCheck
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 3.1 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 | ||||
| CVSS 4.0 | MEDIUM | 83251b91-4cc7-4094-a5c7-464a1b83ea10 |
Solution
- Add forbidIfNotPost check to removePoster.php.
- Add forbidIfInvalidToken check to removePoster.php.
- Validate all incoming requests.
- Apply the latest security patches.
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