What’s Vulnerable › Vulnerabilities
CVE-2025-58576
- Severity: medium (CVSS 5.1 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-12-12 · updated 2026-10-07
- Weakness: CWE-352
Description
Cross-site request forgery vulnerability exists in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. If a user accesses a malicious page while logged in, unintended operations may be performed.
Affected products
- Japan Total System Co.,Ltd. GroupSession: before 5.3.0; before 5.3.2; before 5.3.3 — fixed in 5.3.0, 5.3.2, 5.3.3
How to fix
Upgrade to a fixed version: Japan Total System Co.,Ltd. GroupSession 5.3.0, 5.3.2, 5.3.3. Check the vendor advisory for mitigations.
References
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