CVE-2025-34437

high

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.

References

https://www.vulncheck.com/advisories/avideo-idor-arbitrary-comment-image-upload

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

https://github.com/WWBN/AVideo/commit/d411f91805

https://github.com/WWBN/AVideo/commit/4a53ab2056

Details

Source: Mitre, NVD

Published: 2025-12-17

Updated: 2025-12-19

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High

CVSS v4

Base Score: 8.7

Vector: 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

Severity: High

EPSS

EPSS: 0.00099