Security Advisory

CVE-2026-33209

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-03-20 22:39:19

Last updated 2026-03-24 18:07:25

Assigner GitHub_M

State PUBLISHED

Description

Avo is a framework to create admin panels for Ruby on Rails apps. Prior to version 3.30.3, a reflected cross-site scripting (XSS) vulnerability exists in the return_to query parameter used in the avo interface. An attacker can craft a malicious URL that injects arbitrary JavaScript, which is executed when he clicks a dynamically generated navigation button. This issue has been patched in version 3.30.3.

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