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.

INFO

Published Date :

2025-12-12T05:02:11.514Z

Last Modified :

2025-12-12T18:44:39.141Z

Source :

jpcert
AFFECTED PRODUCTS

The following products are affected by CVE-2025-61950 vulnerability.

Vendors Products
Groupsession
  • Groupsession
  • Groupsession Bycloud
  • Groupsession Zion
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-61950.

URL Resource
https://groupsession.jp/info/info-news/security20251208 cve-icon cve-icon
https://jvn.jp/en/jp/JVN19940619/ cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact