CVE-2025-61950 - CVE House
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Status published Medium CVE-2025-61950

In GroupSession, a Circular notice can be created with its...

Vulnerability 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 Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

Affected Vendor

Japan Total System Co.,Ltd.

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Affected Software

GroupSession Free edition, GroupSession byCloud, GroupSession ZION
Vulnerable Versions:
prior to ver5.3.0, prior to ver5.3.3, prior to ver5.3.2

Timeline

Official Publish: December 12th, 2025
Last Modified: December 12th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)