CVE-2025-64781
- State
- Published
- Severity
- 5.1 Medium
- Published
- Dec 12, 2025
- Updated
- Dec 12, 2025
- Reserved
- Nov 27, 2025
Description
In GroupSession Free edition prior to ver5.7.1, GroupSession byCloud prior to ver5.7.1, and GroupSession ZION prior to ver5.7.1, "External page display restriction" is set to "Do not limit" in the initial configuration. With this configuration, the user may be redirected to an arbitrary website when accessing a specially crafted URL.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.1 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | jpcert |
| 3.0 | 4.7 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N | jpcert |
Weaknesses
- CWE-1188 Initialization of a resource with an insecure default
Affected Products
| Product | Versions |
|---|---|
GroupSession Free editionJapan Total System Co.,Ltd. |
|
GroupSession byCloudJapan Total System Co.,Ltd. |
|
GroupSession ZIONJapan Total System Co.,Ltd. |
|
References
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