CVE-2025-65120

EUVD-2025-203023
Reflected cross-site scripting vulnerability exists in GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1. If a user accesses a crafted page or URL, an arbitrary script may be executed on the web browser of the user.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
jpcertCNA
6.1 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 12%
Affected Products (NVD)
VendorProductVersion
groupsessiongroupsession
𝑥
< 5.7.1
groupsessiongroupsession
𝑥
< 5.7.1
groupsessiongroupsession
𝑥
< 5.7.1
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://groupsession.jp/info/info-news/security20251208
https://jvn.jp/en/jp/JVN19940619/