TI-2021-04710 Aliases CVE-2021-21630 GHSA-wx66-pm7r-2q82

Cross-site scripting in Jenkins Extra Columns Plugin

MEDIUM 62CWE-79Published 2021-03-30 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: Low
User interaction: Required
Attack complexity: Low
Impact type: Cross-site scripting
Confidentiality · integrity · availability: Low · Low · None
Fix status: Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-79.

Summary

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.

Why it matters now

EPSS 0.72391 99th percentileScored 2026-11-07

Fix Fixed org.jenkins-ci.plugins:extra-columns (Maven): 1.23

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Jenkins	Jenkins Extra Columns Plugin	up to 1.22	—	No fix listed	CNA
—	org.jenkins-ci.plugins:extra-columns (Maven)	before 1.23	1.23	Patch available	GHSA-wx66-pm7r-2q82

Jenkins Extra Columns Plugin VendorJenkins Affected up to 1.22 Fixed in — No fix listed CNA
org.jenkins-ci.plugins:extra-columns (Maven) Vendor— Affected before 1.23 Fixed in 1.23 Patch available GHSA-wx66-pm7r-2q82

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:jenkins:extra_columns::::::jenkins::*	up to 1.22	Vulnerable	Jenkins

cpe:2.3:a:jenkins:extra_columns:*:*:*:*:*:jenkins:*:* Versions up to 1.22 Vulnerable ·Jenkins

Remediation

Fix · GHSA-wx66-pm7r-2q82 org.jenkins-ci.plugins:extra-columns (Maven) Fixed in 1.23 Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2021-21630
2026-10-03 Alias added: GHSA-wx66-pm7r-2q82

References

Advisory 3

Other 2

TI-2016-02600 Cross-site scripting (XSS) vulnerability in the Extra Columns plugin before 1.17 in… CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences