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Unrated severityNVD Advisory· Published Dec 12, 2025· Updated Dec 12, 2025

CVE-2025-53523

CVE-2025-53523

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.

Affected products

5
  • Groupsession/Groupsession Zionllm-fuzzy
    Range: <5.3.2
  • Groupsession/Groupsessionllm-fuzzy
    Range: <5.3.0
  • Japan Total System Co.,Ltd./GroupSession byCloudv5
    Range: prior to ver5.3.3
  • Japan Total System Co.,Ltd./GroupSession Free editionv5
    Range: prior to ver5.3.0
  • Japan Total System Co.,Ltd./GroupSession ZIONv5
    Range: prior to ver5.3.2

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

2

News mentions

0

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