Loading vulnerability details…
CVSS v3.1
N/A
CVSS v4.0
4.8
EPSS
0.17%
Published
Dec 12, 2025
Modified
Feb 17, 2026
Public PoC / Exploit
All weaponized →No public PoC or exploit code indexed for this CVE.
Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.
Description
Stored cross-site scripting vulnerabilities exist in GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. A logged-in user can prepare a malicious page or URL, and an arbitrary script may be executed on the web browser when another user accesses it.
Weaknesses (CWE)
Affected Products (3)
References (2)