Security Advisory

CVE-2025-53523

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-12-12 05:01:23

Last updated 2025-12-12 18:43:04

Assigner jpcert

State PUBLISHED

Description

Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it.

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