CVE-2025-61987

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...

PT-2025-50876

Name of the Vulnerable Software and Affected Versions GroupSession versions prior to 5.3.0 GroupSession byCloud versions prior to 5.3.3 GroupSession ZION versions prior to 5.3.2 Description The software does not properly validate origins in WebSockets. If a user accesses a specially crafted...