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Vulnerabilities

CVE-2025-61950 | BDVDB-2026-305779 Detail

Japan Total SystemGroupSession Free edition

Description#

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.

Impact#

Per CVSS v3.0: confidentiality impact none, integrity impact low, availability impact none. Attack vector: network.

Weaknesses#

  • CWE-639 Authorization Bypass Through User-Controlled Key

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.