CVE-2025-34437

AVideo < 20.1 IDOR Arbitrary Comment Image Upload

State: Published
Severity: 8.7 High
Published: Dec 17, 2025
Updated: Jun 23, 2026
Reserved: Apr 15, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	VulnCheck

Weaknesses

CWE-639 Authorization Bypass Through User-Controlled Key

Affected Products

Product	Versions
AVideoWorld Wide Broadcast Network	before 20.1Affected

References

https://github.com/WWBN/AVideo/commit/4a53ab2056patch
https://github.com/WWBN/AVideo/commit/d411f91805patch
https://www.vulncheck.com/advisories/avideo-idor-arbitrary-comment-image-uploadthird-party-advisory
https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/technical-descriptionexploit

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