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CVE-2025-34437

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Date: December 17, 2025

AVideo versions prior to 20.0 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.

Severity Score

Related Resources (6)

https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/
https://nvd.nist.gov/vuln/detail/CVE-2025-34437
https://github.com/WWBN/AVideo/commit/4a53ab2056
https://github.com/WWBN/AVideo/commit/d411f91805
https://www.vulncheck.com/advisories/avideo-idor-arbitrary-comment-image-upload
https://www.mend.io/vulnerability-database/CVE-2025-34437

Severity Score

Weakness Type (CWE)

Authorization Bypass Through User-Controlled Key

CWE-639

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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