CVE-2025-61987
Published: Dec 12, 2025
Modified: Dec 12, 2025
CVSS v3.0
5.3
Description
GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2. do not validate origins in WebSockets. If a user accesses a crafted page, Chat information sent to the user may be exposed.
| Vendor | Product | Versions |
|---|---|---|
Japan Total System Co.,Ltd. | GroupSession Free edition | affected prior to ver5.3.0 |
Japan Total System Co.,Ltd. | GroupSession byCloud | affected prior to ver5.3.3 |
Japan Total System Co.,Ltd. | GroupSession ZION | affected prior to ver5.3.2 |
Weaknesses (CWE)
CVSS v3.0 Details
CVSS v3.0 Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
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