CVE-2025-34437

AVideo < 20.1 IDOR Arbitrary Comment Image Upload

CVSS 8.7 HIGHEPSS 0.4%CWE-639

Vexday Risk Score

21Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 8.7EPSS 0.4%KEV nãoPoC —Patch referenciado

Lifecycle

17 Dec 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected products

World Wide Broadcast Network · AVideo

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References

https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/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