Ecosyste.ms: Advisories

Security Advisories: GSA_kwCzR0hTQS1qcHZxLXY3MjktN2oyaM4AAlk6

Improper Neutralization of Input During Web Page Generation in Jenkins

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.

Permalink: https://github.com/advisories/GHSA-jpvq-v729-7j2h
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS1qcHZxLXY3MjktN2oyaM4AAlk6
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: almost 2 years ago
Updated: 4 months ago

CVSS Score: 5.4
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Identifiers: GHSA-jpvq-v729-7j2h, CVE-2020-2231
References:

• https://nvd.nist.gov/vuln/detail/CVE-2020-2231
• https://jenkins.io/security/advisory/2020-08-12/#SECURITY-1960
• 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://github.com/jenkinsci/jenkins/commit/29c9a8fdeafe26fded955cfba188f50fd4f1786a
• https://github.com/advisories/GHSA-jpvq-v729-7j2h

Repository: https://github.com/jenkinsci/jenkins
Blast Radius: 1.0

Affected Packages