Medium severity5.4NVD Advisory· Published Nov 12, 2021· Updated Jun 17, 2026
CVE-2021-21699
CVE-2021-21699
Description
Jenkins Active Choices Plugin 2.5.6 and earlier does not escape the parameter name of reactive parameters and dynamic reference parameters, 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 |
|---|---|---|
org.biouno:uno-choiceMaven | < 2.5.7 | 2.5.7 |
Affected products
3- Range: unspecified
Patches
Vulnerability mechanics
References
5- www.openwall.com/lists/oss-security/2021/11/12/1nvdMailing ListThird Party AdvisoryWEB
- github.com/advisories/GHSA-rp4x-h577-chvqghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-21699ghsaADVISORY
- www.jenkins.io/security/advisory/2021-11-12/nvdVendor AdvisoryWEB
- github.com/jenkinsci/active-choices-plugin/commit/4529ab6413d4ec70d02455536ea6c5196332ba62ghsaWEB
News mentions
1- Jenkins Security Advisory 2021-11-12Jenkins Security Advisories · Nov 12, 2021