Security Advisory

CVE-2025-54407

6.1
MEDIUM

Vulnerability Description

Stored cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Published Date December 12, 2025
Official Source NIST NVD Advisory