CVE-2021-21628

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.

• 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-2231Vendor 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-2231Vendor 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.
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