CVE-2025-34434
AVideo < 20.1 ImageGallery Plugin Unauthenticated File Upload and Deletion
- State
- Published
- Severity
- 9.3 Critical
- Published
- Dec 17, 2025
- Updated
- Jun 23, 2026
- Reserved
- Apr 15, 2025
Description
AVideo versions prior to 20.1 with the ImageGallery plugin enabled is vulnerable to unauthenticated file upload and deletion. Plugin endpoints responsible for managing gallery images fail to enforce authentication checks and do not validate ownership, allowing unauthenticated attackers to upload or delete images associated with any image-based video.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
AVideoWorld Wide Broadcast Network |
|
References
- https://github.com/WWBN/AVideo/commit/4a53ab2056patch
- https://github.com/WWBN/AVideo/commit/c279999cbdpatch
- https://www.vulncheck.com/advisories/avideo-imagegallery-plugin-unauthenticated-file-upload-and-deletionthird-party-advisory
- https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/technical-descriptionexploit
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