Advisories

AVideo < 20.1 IDOR Arbitrary Comment Image Upload

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severity
high
date
Affecting
  • AVideo < 20.1

CWE
  • CWE-639 Authorization Bypass Through User-Controlled Key
CVSS
8.7
CVSS V4 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
Credit
Valentin Lobstein (Chocapikk)
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.

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