CVE-2021-21635

Jenkins REST List Parameter Plugin 1.3.0 and earlier does not escape a parameter name reference in embedded JavaScript, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.

• CWE-79

• http://www.openwall.com/lists/oss-security/2021/03/30/1Mailing List, Third Party Advisory
• https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2261Vendor Advisory
• http://www.openwall.com/lists/oss-security/2021/03/30/1Mailing List, Third Party Advisory
• https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2261Vendor Advisory

Published

Mar 30, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2021-2163Vulnerability in the Java SE, Java SE Embedded, Oracle Graal…5.3
• CVE-2021-21630Jenkins Extra Columns Plugin 1.22 and earlier does not escap…5.4
• CVE-2021-21631Jenkins Cloud Statistics Plugin 0.26 and earlier does not pe…4.3
• CVE-2021-21632A missing permission check in Jenkins OWASP Dependency-Track…6.5
• CVE-2021-21633A cross-site request forgery (CSRF) vulnerability in Jenkins…8.8
• CVE-2021-21634Jenkins Jabber (XMPP) notifier and control Plugin 1.41 and e…6.5
• CVE-2021-21636A missing permission check in Jenkins Team Foundation Server…4.3
• CVE-2021-21637A missing permission check in Jenkins Team Foundation Server…6.5
• CVE-2021-21638A cross-site request forgery (CSRF) vulnerability in Jenkins…8.8
• CVE-2021-21639Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not …4.3
• CVE-2021-2164Vulnerability in the MySQL Server product of Oracle MySQL (c…4.9
• CVE-2021-21640Jenkins 2.286 and earlier, LTS 2.277.1 and earlier does not …4.3