CVE-2021-21666

EPSS 1.2%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.2%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

10 Jun 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Jenkins Kiuwan Plugin 1.6.0 and earlier does not escape query parameters in an error message for a form validation endpoint, resulting in a reflected cross-site scripting (XSS) vulnerability.

Affected products

Jenkins project · Jenkins Kiuwan Plugin

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References

https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2367 http://www.openwall.com/lists/oss-security/2021/06/10/14