VulnerabilityModified
CVE-2021-21635
Jenkins REST List Parameter Plugin 1.3.0 and earlier does not escape a parameter name reference in embedded JavaScript, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.
MEDIUM 5.4EPSS 8.76%
Does this matter?
Lower severity and a low EPSS score (8.76%). Track it; it rarely justifies an emergency change on its own.
Description
Jenkins REST List Parameter Plugin 1.3.0 and earlier does not escape a parameter name reference in embedded JavaScript, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.
- CVSS 3.1
- 5.4 MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
- EPSS
- 8.76% probability · 95th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- jenkins/rest list parameter
- Source
- jenkinsci-cert@googlegroups.com
References
- http://www.openwall.com/lists/oss-security/2021/03/30/1Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2261Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/03/30/1Mailing List, Third Party Advisory
- https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2261Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.