VulnerabilityModified
CVE-2020-2231
Jenkins 2.251 and earlier, LTS 2.235.3 and earlier does not escape the remote address of the host starting a build via 'Trigger builds remotely', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by users with Job/Configure…
MEDIUM 5.4EPSS 5.30%
Does this matter?
Lower severity and a low EPSS score (5.30%). Track it; it rarely justifies an emergency change on its own.
Description
Jenkins 2.251 and earlier, LTS 2.235.3 and earlier does not escape the remote address of the host starting a build via 'Trigger builds remotely', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by users with Job/Configure permission or knowledge of the Authentication Token.
- 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
- 5.30% probability · 92th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- jenkins/jenkins
- Source
- jenkinsci-cert@googlegroups.com
References
- http://packetstormsecurity.com/files/160616/Jenkins-2.251-LTS-2.235.3-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2020/08/12/4Mailing List, Third Party Advisory
- https://jenkins.io/security/advisory/2020-08-12/#SECURITY-1960Vendor Advisory
- http://packetstormsecurity.com/files/160616/Jenkins-2.251-LTS-2.235.3-Cross-Site-Scripting.htmlExploit, Third Party Advisory, VDB Entry
- http://www.openwall.com/lists/oss-security/2020/08/12/4Mailing List, Third Party Advisory
- https://jenkins.io/security/advisory/2020-08-12/#SECURITY-1960Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.