CVE-2025-34437
HIGHAVideo < 20.1 - Authenticated Arbitrary Comment Image Upload via Missing Ownership Check
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/avideo-idor-arbitrary-comment-image-upload
Various Sources technical-description
exploit
https://chocapikk.com/posts/2025/avideo-security-vulnerabilities/
Scores
CVSS v3
8.8
EPSS
0.0035
EPSS Percentile
26.8%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-639
Status
published
Products (2)
World Wide Broadcast Network/AVideo
< 20.1
wwbn/avideo
< 20.0
Published
Dec 17, 2025
Tracked Since
Feb 18, 2026