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TI-2021-04708 Aliases CVE-2021-21628GHSA-xjrg-6fv9-6rjg

Cross-site scripting in Jenkins Build With Parameters Plugin

Priority HIGH 65CWE-79Published · Updated

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 Build With Parameters Plugin 1.5 and earlier does not escape parameter names and descriptions, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

Why it matters now

EPSS 0.8143 99th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:build-with-parameters (Maven): 1.5.1

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Build With Parameters Pluginup to 1.5—No fix listedCNA
—org.jenkins-ci.plugins:build-with-parameters (Maven)before 1.5.11.5.1Patch availableGHSA-xjrg-6fv9-6rjg
  • Jenkins Build With Parameters Plugin VendorJenkins Affected up to 1.5 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:build-with-parameters (Maven) Vendor— Affected before 1.5.1 Fixed in 1.5.1 Patch available GHSA-xjrg-6fv9-6rjg

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:build_with_parameters:*:*:*:*:*:jenkins:*:*up to 1.5VulnerableJenkins
  • cpe:2.3:a:jenkins:build_with_parameters:*:*:*:*:*:jenkins:*:* Versions up to 1.5 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-xjrg-6fv9-6rjg org.jenkins-ci.plugins:build-with-parameters (Maven) Fixed in 1.5.1 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-21628
  2. 2026-10-03 Alias added: GHSA-xjrg-6fv9-6rjg

References

  • TI-2021-04709 Cross-site request forgery in Jenkins Build With Parameters Plugin CVSS 3.1HIGH 8.8

Sources