CVE-2021-21630
MEDIUMJenkins Extra Columns Plugin < 1.22 - Stored Cross-Site Scripting in Build Parameters Column
Title source: llmDescription
Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2222
Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2021/03/30/1
Scores
CVSS v3
5.4
EPSS
0.0126
EPSS Percentile
79.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Details
CWE
CWE-79
Status
published
Products (2)
jenkins/extra_columns
< 1.22
org.jenkins-ci.plugins/extra-columns
0 - 1.23Maven
Published
Mar 30, 2021
Tracked Since
Feb 18, 2026