medium4.8
CVE-2021-20787
Cross-site scripting vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.…
Impact
Cross-site scripting vulnerability in GroupSession (GroupSession Free edition from ver2.2.0 to the version prior to ver5.1.0, GroupSession byCloud from ver3.0.3 to the version prior to ver5.1.0, and GroupSession ZION from ver3.0.3 to the version prior to ver5.1.0) allows a remote attacker to inject an arbitrary script by sending a specially crafted request to a specific URL.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Groupsession | Groupsession | from 2.20 before 5.1.0 |
| Groupsession | Groupsession Bycloud | from 3.0.3 before 5.1.0 |
| Groupsession | Groupsession Zion | from 3.0.3 before 5.1.0 |