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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.

PUBLISHED Reserved 2025-04-15 | Published 2025-12-17 | Updated 2025-12-19 | Assigner VulnCheck




HIGH: 8.7CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-639 Authorization Bypass Through User-Controlled Key

Product status

Default status
unaffected

Any version before 20.1
affected

Credits

Valentin Lobstein (Chocapikk) finder

References

github.com/WWBN/AVideo/commit/4a53ab2056 release-notes

github.com/WWBN/AVideo/commit/d411f91805 patch

www.vulncheck.com/...deo-idor-arbitrary-comment-image-upload third-party-advisory

chocapikk.com/posts/2025/avideo-security-vulnerabilities/ technical-description exploit

cve.org (CVE-2025-34437)

nvd.nist.gov (CVE-2025-34437)

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Data based on CVE®. Copyright © 1999-2025, The MITRE Corporation. All rights reserved.