CVE-2025-34437

AVideo versions prior to 20.1 permit any authenticated user to upload comment images to videos owned by other users. The endpoint validates authentication but omits ownership checks, allowing attackers to perform unauthorized uploads to arbitrary video objects.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/
https://github.com/WWBN/AVideo/commit/4a53ab2056	Patch
https://github.com/WWBN/AVideo/commit/d411f91805	Patch
https://www.vulncheck.com/advisories/avideo-idor-arbitrary-comment-image-upload	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:wwbn:avideo:*:*:*:*:*:*:*:*

History

30 Sep 2026, 23:10

Type	Values Removed	Values Added
Summary		(es) Versiones de AVideo anteriores a la 20.1 permiten a cualquier usuario autenticado subir imágenes de comentarios a videos propiedad de otros usuarios. El endpoint valida la autenticación pero omite las comprobaciones de propiedad, permitiendo a los atacantes realizar subidas no autorizadas a objetos de video arbitrarios.

Information

Published : 2025-12-17 20:15

Updated : 2026-09-30 23:10

NVD link : CVE-2025-34437

Mitre link : CVE-2025-34437

CVE.ORG link : CVE-2025-34437

JSON object : View

Products Affected

wwbn

avideo

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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