{"id":"CVE-2021-21630","details":"Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.","aliases":["GHSA-wx66-pm7r-2q82"],"modified":"2026-07-09T05:13:39.068778Z","published":"2021-03-30T12:16:10.407Z","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-2222"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jenkinsci/extra-columns-plugin","events":[{"introduced":"0"},{"last_affected":"a5a35ff7547130297ed2a62bb4cbe573a9227ca4"}],"database_specific":{"cpe":"cpe:2.3:a:jenkins:extra_columns:*:*:*:*:*:jenkins:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"1.22"}],"source":"CPE_RANGE"}}],"versions":["extra-columns-1.22","extra-columns-1.21","extra-columns-1.20","extra-columns-1.19","extra-columns-1.18","extra-columns-1.17","extra-columns-1.16","extra-columns-1.15","extra-columns-1.14","extra-columns-1.13","extra-columns-1.12","extra-columns-1.11","extra-columns-1.10","extra-columns-1.9","extra-columns-1.8","extra-columns-1.7","extra-columns-1.6","extra-columns-1.5","extra-columns-1.4","extra-columns-1.3","extra-columns-1.2","extra-columns-1.1","extra-columns-1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-21630.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"}]}