Medium severity5.4NVD Advisory· Published Mar 30, 2021· Updated Jun 17, 2026
CVE-2021-21635
CVE-2021-21635
Description
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.
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 |
|---|---|---|
io.jenkins.plugins:rest-list-parameterMaven | < 1.3.1 | 1.3.1 |
Affected products
3- cpe:2.3:a:jenkins:rest_list_parameter:*:*:*:*:*:jenkins:*:*Range: <=1.3.0
- Range: unspecified
Patches
Vulnerability mechanics
References
5- www.openwall.com/lists/oss-security/2021/03/30/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-x3m6-vcp7-98mrghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-21635ghsaADVISORY
- www.jenkins.io/security/advisory/2021-03-30/nvdVendor AdvisoryWEB
- github.com/jenkinsci/rest-list-parameter-plugin/commit/ff4bb2b44eb05b35bfb68a3a63ac7c5e72cb96b6ghsaWEB
News mentions
1- Jenkins Security Advisory 2021-03-30Jenkins Security Advisories · Mar 30, 2021