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 permission or knowledge of the Authentication Token.

Published: Aug 12, 2020
Updated: Oct 26, 2023
CVE: CVE-2020-2231
GHSA: GHSA-jpvq-v729-7j2h
Severity: Medium
Exploit:

CVSS v3:

Severity: Medium
Score: 5.4
AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

CVSS v2:

Severity: Low
Score: 3.5
AV:N/AC:M/Au:S/C:N/I:P/A:N

CWEs:

CWE-79

OWASP TOP 10:

A7 - Cross-Site Scripting (XSS)

Affected Software
References

Software	From	Fixed in
jenkins / jenkins	-	2.251.x
jenkins / jenkins	-	2.235.3.x
org.jenkins-ci.main / jenkins-core	-	2.235.4
org.jenkins-ci.main / jenkins-core	2.237	2.252

http://packetstormsecurity.com/files/160616/Jenkins-2.251-LTS-2.235.3-Cross-Site-Scripting.html
http://www.openwall.com/lists/oss-security/2020/08/12/4
https://jenkins.io/security/advisory/2020-08-12/#SECURITY-1960

Vulnerability Database

CVE-2020-2231

Deep Security Visibility Without the Complexity