{"id":"CVE-2021-21635","aliases":["GHSA-x3m6-vcp7-98mr"],"url":"https://o3.security/vulnerability/CVE-2021-21635","summary":"Stored XSS vulnerability in Jenkins REST List Parameter Plugin","details":"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.","published":"2021-03-30T12:16:10.767Z","modified":"2026-07-09T00:37:54.576637Z","cvss":{"score":5.4,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"io.jenkins.plugins:rest-list-parameter","fixedVersion":"1.3.1"}],"fix":null,"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/03/30/1"},{"type":"ADVISORY","url":"https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2261"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:37:54.576637Z"}}