CVE-2021-21700

Jenkins Scriptler Plugin 3.3 and earlier does not escape the name of scripts on the UI when asking to confirm their deletion, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by exploitable by attackers able to create Scriptler scripts.

• CWE-79

• http://www.openwall.com/lists/oss-security/2021/11/12/1Mailing List, Third Party Advisory
• https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2406Vendor Advisory
• http://www.openwall.com/lists/oss-security/2021/11/12/1Mailing List, Third Party Advisory
• https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2406Vendor Advisory

Published

Nov 12, 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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• CVE-2021-21701Jenkins Performance Plugin 3.20 and earlier does not configu…6.5
• CVE-2021-21702In PHP versions 7.3.x below 7.3.27, 7.4.x below 7.4.15 and 8…7.5
• CVE-2021-21703In PHP versions 7.3.x up to and including 7.3.31, 7.4.x belo…7
• CVE-2021-21704In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8…5.9
• CVE-2021-21705In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8…5.3
• CVE-2021-21706In PHP versions 7.3.x below 7.3.31, 7.4.x below 7.4.24 and 8…6.5