CVE-2025-57883 MEDIUM

CVE-2025-57883

Vendor Japan Total System Co.,Ltd.
Product GroupSession Free edition
Weakness CWE-79 · XSS
Published December 12, 2025
Last update December 12, 2025

CVSS base score

6.1/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Reflected cross-site scripting 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 crafted page or URL, an arbitrary script may be executed on the web browser of the user.

Key dates

02Disclosure timeline

December 12, 2025 CVE published
December 12, 2025 Record updated

Related vulnerabilities

04Related CVE