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.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Japan Total System | GroupSession Free edition | prior to ver5.7.1 | — |
| Japan Total System | GroupSession byCloud | prior to ver5.7.1 | — |
| Japan Total System | GroupSession ZION | prior to ver5.7.1 | — |