PT-2025-50874 · Unknown · Groupsession Zion+2

Published 2025-12-12 · Updated 2025-12-12 · CVE-2025-58576

Positive Technologies (AI Summary)

CVSS v4.0

5.1

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions GroupSession Free edition versions prior to 5.3.0 GroupSession byCloud versions prior to 5.3.3 GroupSession ZION versions prior to 5.3.2

Description A cross-site request forgery condition exists that could allow unintended operations to be performed if a user accesses a malicious page while logged in.

Recommendations Update GroupSession Free edition to version 5.3.0 or later. Update GroupSession byCloud to version 5.3.3 or later. Update GroupSession ZION to version 5.3.2 or later.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2025-58576

Affected Products

Groupsession Free Edition

Groupsession Zion

Groupsession Bycloud

References · 6

• https://groupsession.jp/info/info-news/security20251208 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-58576 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-58576 · Security Note
• https://jvn.jp/en/jp/JVN19940619 · Note
• https://t.me/cveNotify/145551 · Telegram Post
• https://t.me/CVEtracker/39578 · Telegram Post