PT-2020-15450 · Cloudbees+1 · Jenkins

Wadeck Follonier · Published 2020-08-12 · Updated 2024-03-06 · CVE-2020-2229

Positive Technologies (AI Summary)

CVSS v3.1

5.4

Medium

Base vector

AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Jenkins versions 2.251 and earlier Jenkins LTS versions 2.235.3 and earlier

Description The issue results from the failure to escape the tooltip content of help icons, leading to a stored cross-site scripting (XSS) vulnerability. The tooltip values can be contributed by plugins, some of which use user-specified values.

Recommendations For Jenkins versions 2.251 and earlier, update to version 2.252 or later. For Jenkins LTS versions 2.235.3 and earlier, update to version 2.235.4 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BIT-JENKINS-2020-2229

CVE-2020-2229

GHSA-HVMC-7G2X-R3P9

RHSA-2020:3808

RHSA-2020:3841

RHSA-2020:4223

Affected Products

Jenkins

References · 10

• 🔥 https://exploit-db.com/exploits/49232 · Exploit
• 🔥 http://packetstormsecurity.com/files/160443/Jenkins-2.235.3-Cross-Site-Scripting.html · Exploit
• https://osv.dev/vulnerability/GHSA-hvmc-7g2x-r3p9 · Vendor Advisory
• https://jenkins.io/security/advisory/2020-08-12/#SECURITY-1955 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-2229 · Security Note
• https://osv.dev/vulnerability/BIT-jenkins-2020-2229 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-2229 · Vendor Advisory
• https://github.com/jenkinsci/jenkins · Note
• https://github.com/jenkinsci/jenkins/commit/fe4cbe03804d6240d0b58d0b2301ea9530a34916 · Note
• http://openwall.com/lists/oss-security/2020/08/12/4 · Note