jenkinsci/jenkins · Security
Jenkins Cross-Site Scripting vulnerability in help icons
- GHSA ID
- GHSA-hvmc-7g2x-r3p9
- CVE ID
- CVE-2020-2229
- Severity
- high
- Published
- Updated
- CVSS
- 8 · CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
- CVSS v3
- 8 · CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Description
Jenkins 2.251 and earlier, LTS 2.235.3 and earlier does not escape the tooltip content of help icons. Tooltip values can be contributed by plugins, some of which use user-specified values. This results in a stored cross-site scripting (XSS) vulnerability. Jenkins 2.252, LTS 2.235.4 escapes the tooltip content of help icons.
CWEs
- CWE-79 · Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-2229 ↗
- https://jenkins.io/security/advisory/2020-08-12/#SECURITY-1955 ↗
- http://packetstormsecurity.com/files/160443/Jenkins-2.235.3-Cross-Site-Scripting.html ↗
- http://www.openwall.com/lists/oss-security/2020/08/12/4 ↗
- https://github.com/jenkinsci/jenkins/commit/fe4cbe03804d6240d0b58d0b2301ea9530a34916 ↗
- https://github.com/advisories/GHSA-hvmc-7g2x-r3p9 ↗