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CVE-2021-20787

CVE-2021-20787

EPSS 0.6%
Vexday Risk Score
3Low
SSVC decision (CISA)
Track
No exploitation signal → monitor
CVSS EPSS 0.6%KEV nãoPoC Patch
Lifecycle
28 Jul 2021Published on NVD
Recommendation: Monitor — no exploitation signal at the moment.
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.

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