CVE-2025-61950
Medium
Description
In GroupSession, a Circular notice can be created with its memo field non-editable, but the authorization check is improperly implemented. With some crafted request, a logged-in user may alter the memo field. The affected products and versions are GroupSession Free edition prior to ver5.3.0, GroupSession byCloud prior to ver5.3.3, and GroupSession ZION prior to ver5.3.2.
SeverityMedium
CVSS5.3
Exploit probability9. percentile0.2%
ProductGroupsession
PublishedDec 12, 2025
First seenDec 12, 2025
How to fix
Update
- groupsession groupsession5.3.0, 5.3.2, 5.3.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| groupsession groupsession | v < 5.3.0, v < 5.3.2, v < 5.3.3 | 5.3.0, 5.3.2, 5.3.3 |
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