CVE-2026-33209
MEDIUM
avohq
NVD
CVSS Score
6.1
Severity
MEDIUM
Published
Mar 20, 2026
Vendor
avohq
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.