VulnerabilityModified
CVE-2021-21666
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.
MEDIUM 6.1EPSS 1.22%
Does this matter?
Lower severity and a low EPSS score (1.22%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 3.1
- 6.1 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 1.22% probability · 67th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- jenkins/kiuwan
- Source
- jenkinsci-cert@googlegroups.com
References
- http://www.openwall.com/lists/oss-security/2021/06/10/14Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2367Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/06/10/14Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-06-10/#SECURITY-2367Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.