CVE-2021-21608

EPSS 1.0%

Vexday Risk Score

3Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS —EPSS 1.0%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

13 Jan 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

Jenkins 2.274 and earlier, LTS 2.263.1 and earlier does not escape button labels in the Jenkins UI, resulting in a cross-site scripting (XSS) vulnerability exploitable by attackers with the ability to control button labels.

Affected products

Jenkins project · Jenkins

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References

https://www.jenkins.io/security/advisory/2021-01-13/#SECURITY-2035