PT-2020-15519 · Jenkins · Jenkins Active Choices Plugin+1

Wadeck Follonier · Published 2020-10-08 · Updated 2023-11-02 · CVE-2020-2289

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 Active Choices Plugin versions 2.4 and earlier

Description The issue results in a stored cross-site scripting (XSS) vulnerability because the name and description of build parameters are not properly escaped. This vulnerability can be exploited by attackers who have Job/Configure permission.

Recommendations For Jenkins Active Choices Plugin versions 2.4 and earlier, update to version 2.5 or later, which escapes the name of build parameters and applies the configured markup formatter to the description of build parameters.

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

CVE-2020-2289

GHSA-9JV5-WF44-8VFM

Affected Products

Jenkins

Jenkins Active Choices Plugin

References · 8

• https://jenkins.io/security/advisory/2020-10-08/#SECURITY-1954 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-9jv5-wf44-8vfm · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-2289 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-2289 · Security Note
• https://github.com/jenkinsci/active-choices-plugin/commit/59bbd4a963dbf1aba5ca9699a913b06d4b5182fe · Note
• https://github.com/jenkinsci/active-choices-plugin · Note
• http://openwall.com/lists/oss-security/2020/10/08/5 · Note
• https://t.me/cibsecurity/15146 · Telegram Post