jenkinsci/jenkins · Security
Stored XSS vulnerability in Jenkins console links
- GHSA ID
- GHSA-gfhj-524q-gcrm
- CVE ID
- CVE-2020-2223
- Severity
- high
- Published
- Updated
- CVSS
- 8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CVSS v3
- 8 · CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
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.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-2223 ↗
- https://jenkins.io/security/advisory/2020-07-15/#SECURITY-1945 ↗
- http://www.openwall.com/lists/oss-security/2020/07/15/5 ↗
- https://github.com/jenkinsci/jenkins/commit/11f4a351224ef04cfeb9c7636fb1590b67543f3c ↗
- https://github.com/advisories/GHSA-gfhj-524q-gcrm ↗