Stored XSS vulnerability in Jenkins Scriptler Plugin

MEDIUM 5.4CVE-2021-21667 · GHSA-p479-rwhp-rwjx · Published 16/06/2021 · updated 17/06/2026

Package	Affected versions	Patched versions
org.jenkins-ci.plugins:scriptler Maven	`< 3.3`	`3.3`
scriptler jenkins	`≤ 3.2`	No fix yet

Description

Jenkins Scriptler Plugin 3.2 and earlier does not escape parameter names shown in job configuration forms.

This results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Scriptler/Configure permission.

Jenkins Scriptler Plugin 3.3 escapes parameter names shown in job configuration forms.

NVD description

Jenkins Scriptler Plugin 3.2 and earlier does not escape parameter names shown in job configuration forms, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Scriptler/Configure permission.

References

nvd.nist.gov/vuln/detail/CVE-2021-21667 · ADVISORY
jenkinsci/scriptler-plugin commit ea9c4e6 · WEB
jenkinsci/scriptler-plugin · PACKAGE
jenkins.io/security/advisory/2021-06-16 · WEB
openwall.com/lists/oss-security/2021/06/16/3 · WEB

Running one of these products? Scan your site to see whether it exposes a vulnerable version.

Scan my site free