{"id":"CVE-2021-21699","details":"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.","aliases":["GHSA-rp4x-h577-chvq"],"modified":"2026-07-08T22:15:01.584933Z","published":"2021-11-12T11:15:08.007Z","references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/11/12/1"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2219"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jenkinsci/active-choices-plugin","events":[{"introduced":"0"},{"last_affected":"06b5541549fa99e226e968da40785e5ed8c62c94"}],"database_specific":{"cpe":"cpe:2.3:a:jenkins:active_choices:*:*:*:*:*:jenkins:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"2.5.6"}],"source":"CPE_RANGE"}}],"versions":["uno-choice-2.5.6","uno-choice-2.5.5","uno-choice-2.5.4","uno-choice-2.5.3","uno-choice-2.5.2","uno-choice-2.5.1","uno-choice-2.4","uno-choice-2.3","uno-choice-2.2.2","uno-choice-2.2.1","uno-choice-2.2","uno-choice-2.1","uno-choice-2.0","uno-choice-1.5.3","uno-choice-1.5.3-alpha","uno-choice-1.5.2","uno-choice-1.5.1","uno-choice-1.5.0","uno-choice-1.5","uno-choice-1.5-alpha-1","uno-choice-1.4","uno-choice-1.3","uno-choice-1.2","uno-choice-1.1","uno-choice-1.0","uno-choice-0.24","uno-choice-0.21","uno-choice-0.20","uno-choice-0.19","uno-choice-0.18","uno-choice-0.17","uno-choice-0.16","uno-choice-0.15","uno-choice-0.14","uno-choice-0.13","uno-choice-0.12","uno-choice-0.11","uno-choice-0.10","uno-choice-0.9","uno-choice-0.8","uno-choice-0.7","uno-choice-0.6","uno-choice-0.5","uno-choice-0.4","uno-choice-0.3","uno-choice-0.2","uno-choice-0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21699.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"}]}