Medium severity6.1NVD Advisory· Published Dec 12, 2025· Updated Jun 17, 2026

CVE-2025-65120

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Japan Total System Co.,ltd./Groupsession Zioninferred2 versions
<5.7.1+ 1 more
- (no CPE)range: <5.7.1
- (no CPE)range: <5.7.1
Japan Total System Co.,ltd./Groupsession3 versions
cpe:2.3:a:groupsession:groupsession:*:*:*:*:bycloud:*:*:*+ 2 more
- cpe:2.3:a:groupsession:groupsession:*:*:*:*:bycloud:*:*:*range: <5.7.1
- cpe:2.3:a:groupsession:groupsession:*:*:*:*:free:*:*:*range: <5.7.1
- cpe:2.3:a:groupsession:groupsession:*:*:*:*:zion:*:*:*range: <5.7.1
Japan Total System Co.,ltd./GroupSession Free editionllm-create
Range: <5.7.1
Japan Total System Co.,ltd./Groupsession Bycloudllm-create
Range: <5.7.1

Patches

Vulnerability mechanics

References

groupsession.jp/info/info-news/security20251208nvdVendor Advisory
jvn.jp/en/jp/JVN19940619/nvdThird Party Advisory

News mentions

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