CVE-2021-43942

EPSS 55.4%

Vexday Risk Score

15Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 55.4%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

04 Jan 2022Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a Reflected Cross-Site Scripting (XSS) vulnerability in the /rest/collectors/1.0/template/custom endpoint. To exploit this issue, the attacker must trick a user into visiting a malicious website. The affected versions are before version 8.13.15, and from version 8.14.0 before 8.20.3.

Affected products

Atlassian · Jira Data Center Atlassian · Jira Server

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References

https://jira.atlassian.com/browse/JRASERVER-73068