VULNERABILITY INTELLIGENCE
CVE-2025-61950
CVSS score4.3 MEDIUM
EPSS probability0.19%
CISA KEVNot currently listed
Published2025-12-12
Last modified2026-10-07
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
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.
Weakness classification
- vultures@jpcert.or.jp: CWE-639
Primary references
- vultures@jpcert.or.jp — Vendor Advisory
- vultures@jpcert.or.jp — Third Party Advisory