AVideo: CSRF in userSavePhoto.php Allows Cross-Origin Overwrite of Authenticated Users' Profile Photos with Arbitrary Content — CVE-2026-43877

Summary

## Summary `objects/userSavePhoto.php` is a legacy profile-photo endpoint that accepts a base64 POST parameter and writes the decoded bytes to `videos/userPhoto/photo<users_id>.png`. Its only access control is `User::isLogged()`. It does not end in `.json.php`, so it is excluded from the project's global `autoCSRFGuard` (which is suffix-scoped in `objects/include_config.php`). There is no CSRF token, no…

Product

composer: wwbn/avideo

What to do

General, cautious steps (verify details in the official source):

• Review exposure and plan remediation based on risk and environment.
• Identify affected product versions in your inventory and verify whether you are impacted.
• Apply vendor patches/updates or recommended mitigations as soon as available.
• Read the official advisory for exact affected versions and remediation steps.

Official advisory

• Read the official source
• CVE Record
• NVD

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