CVE-2025-53523

Summary

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 Software

VendorProductVersion RangeStatus
Japan Total System Co.,Ltd.GroupSession Free editionprior to ver5.3.0affected
Japan Total System Co.,Ltd.GroupSession byCloudprior to ver5.3.3affected
Japan Total System Co.,Ltd.GroupSession ZIONprior to ver5.3.2affected

Weaknesses

  • CWE-79: Cross-site scripting (XSS)

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References