Medium · published December 12, 2025
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.
| Product | Versions | Fixed in |
|---|---|---|
| groupsession/groupsession | < 5.7.1 | 5.7.1 |
| groupsession/groupsession | < 5.7.1 | 5.7.1 |
| groupsession/groupsession | < 5.7.1 | 5.7.1 |