GHSA-PQPW-CVM4-8MV9 Avo: Direct attachment upload endpoint lacks upload authorization and bypasses field-level upload policy

Summary Avo's direct attachment upload endpoint lacks server-side upload authorization and bypasses the documented field-level upload policy methods such as uploadFIELDID?. An authenticated Avo user who can reach the Avo attachment upload endpoint can replace or add attachment content, including...

PT-2026-57041

Name of the Vulnerable Software and Affected Versions Avo versions 2.28.0 through 3.31.x Description Avo's direct attachment upload endpoint lacks server-side authorization, allowing authenticated users to bypass documented field-level upload policies. An attacker can replace or add attachment...