Medium severity5.4NVD Advisory· Published Nov 12, 2021· Updated Jun 17, 2026
CVE-2021-21700
CVE-2021-21700
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
org.jenkins-ci.plugins:scriptlerMaven | < 3.4 | 3.4 |
Affected products
2- Range: unspecified
Patches
Vulnerability mechanics
References
5- www.openwall.com/lists/oss-security/2021/11/12/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-f9gf-2q87-5m44ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-21700ghsaADVISORY
- www.jenkins.io/security/advisory/2021-11-12/nvdVendor AdvisoryWEB
- github.com/jenkinsci/scriptler-plugin/commit/7e4fa9b51f37714decca30a35dd81e41f72aec93ghsaWEB
News mentions
1- Jenkins Security Advisory 2021-11-12Jenkins Security Advisories · Nov 12, 2021