{"id":"CVE-2021-21628","aliases":["GHSA-xjrg-6fv9-6rjg"],"url":"https://o3.security/vulnerability/CVE-2021-21628","summary":"Stored XSS vulnerability in Jenkins Build With Parameters Plugin","details":"Jenkins Build With Parameters Plugin 1.5 and earlier does not escape parameter names and descriptions.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.\n\nJenkins Build With Parameters Plugin 1.5.1 escapes parameter names and descriptions.","published":"2021-03-30T12:16:10.187Z","modified":"2026-10-24T10:31:00.617718445Z","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":"org.jenkins-ci.plugins:build-with-parameters","fixedVersion":"1.5.1"}],"fix":{"url":"https://github.com/jenkinsci/build-with-parameters-plugin/commit/edbc286cfd1419a40589a8c40d03ef9fe71dccf9","label":"jenkinsci/build-with-parameters-plugin@edbc286"},"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-2231"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21628"},{"type":"WEB","url":"https://github.com/jenkinsci/build-with-parameters-plugin/commit/edbc286cfd1419a40589a8c40d03ef9fe71dccf9"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/build-with-parameters-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-24T10:31:00.617718445Z"}}