| Package | Affected versions | Patched versions |
|---|---|---|
| groupsession | ≥ 2.20, < 5.1.0 | 5.1.0 |
| groupsession bycloud | ≥ 3.0.3, < 5.1.0 | 5.1.0 |
| groupsession zion | ≥ 3.0.3, < 5.1.0 | 5.1.0 |
Cross-site request forgery (CSRF) 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 hijack the authentication of administrators via a specially crafted URL.
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