GitHub Advisoryadvisory · Maven

GHSA-gfhj-524q-gcrm Stored XSS vulnerability in Jenkins console links

HIGH Published 2022-05-24 Modified 2022-12-27 Official page ↗
Aliases
CVE-2020-2223
Ecosystem
Maven
Packages
org.jenkins-ci.main:jenkins-core
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-79
Reviewed
2022-06-24

Affected packages

• Maven org.jenkins-ci.main:jenkins-core: < 2.235.2 → fixed in 2.235.2 • Maven org.jenkins-ci.main:jenkins-core: >= 2.236, < 2.245 → fixed in 2.245

Description

Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape the `href` attribute of links to downstream jobs displayed in the build console page. This results in a stored cross-site scripting (XSS) vulnerability exploitable by users with Job/Configure permission. Jenkins 2.245, LTS 2.235.2 escapes the `href` attribute of these links.

Related

Alias · CVE (1)

  • CVE-2020-2223 Jenkins 2.244 and earlier, LTS 2.235.1 and earlier does not escape correctly the 'href' attribute of links to downstream jobs displayed in… vulnerability

Weakness · CWE (1)

  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References