CVE-2025-61950

Summary

In GroupSession, a Circular notice can be created with its memo field non-editable, but the authorization check is improperly implemented. With some crafted request, a logged-in user may alter the memo field. The affected products and versions are GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2.

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-639: Authorization bypass through user-controlled key

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References