{"id":"CVE-2021-21630","aliases":["EUVD-2022-5666","GHSA-wx66-pm7r-2q82"],"status":"published","title":"Stored XSS vulnerability in Jenkins Extra Columns Plugin","description":"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.","severity":{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.68885,"percentile":0.99359,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-03-30T11:10:32Z","modified":"2026-10-24T10:30:55Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:extra-columns","fixed_in":["1.23"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:extra-columns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.22"},{"fixed":"1.23"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:extra-columns","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.23"}]}],"versions":["1.0","1.1","1.10","1.11","1.12","1.13","1.14","1.15","1.16","1.17","1.18","1.19","1.2","1.20","1.21","1.22","1.3","1.4","1.5","1.6","1.7","1.8","1.9"]}],"products":[{"vendor":"jenkins","product":"extra_columns"},{"vendor":"jenkins project","product":"jenkins extra columns plugin"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-03-30/#SECURITY-2222","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2021/03/30/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21630","tags":["advisory"]},{"url":"https://github.com/jenkinsci/extra-columns-plugin/commit/929887caba35eb78a55fee31d08fb950200a92ef","tags":["web"]},{"url":"https://github.com/advisories/GHSA-wx66-pm7r-2q82"},{"url":"https://github.com/jenkinsci/extra-columns-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-21630","description":"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.","status":"published","published":"2021-03-30T11:10:32Z","modified":"2024-08-03T18:16:23.814Z","updated_at":"2026-11-02T14:33:00.137099Z"}],"euvd":[{"id":"EUVD-2022-5666","description":"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.","status":"published","published":"2021-03-30T11:10:32Z","modified":"2024-08-03T18:16:23Z","updated_at":"2026-11-03T03:25:05.745586Z"}],"ghsa":[{"id":"GHSA-wx66-pm7r-2q82","title":"Stored XSS vulnerability in Jenkins Extra Columns Plugin","description":"Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission. Additionally, a view containing such a job needs to be configured with the build parameters column, or the attacker also needs View/Configure permission.\n\nJenkins Extra Columns Plugin 1.23 escapes parameter values in the build parameters column.","status":"published","published":"2022-05-24T17:45:44Z","modified":"2023-12-15T10:07:36Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:26.012325Z"}],"nvd":[{"id":"CVE-2021-21630","description":"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.","status":"published","published":"2021-03-30T12:16:10.407Z","modified":"2026-06-17T03:35:54.103Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":3.5,"vector":"AV:N/AC:M/Au:S/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:06:51.197859Z"}],"osv":[{"id":"CVE-2021-21630","description":"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.","status":"published","published":"2021-03-30T12:16:10.407Z","modified":"2026-10-24T10:30:55.608178903Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:18.367807Z"},{"id":"GHSA-wx66-pm7r-2q82","title":"Stored XSS vulnerability in Jenkins Extra Columns Plugin","description":"Jenkins Extra Columns Plugin 1.22 and earlier does not escape parameter values in the build parameters column.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission. Additionally, a view containing such a job needs to be configured with the build parameters column, or the attacker also needs View/Configure permission.\n\nJenkins Extra Columns Plugin 1.23 escapes parameter values in the build parameters column.","status":"published","published":"2022-05-24T17:45:44Z","modified":"2024-02-16T08:15:11.157853Z","cvss":[{"version":"3.1","score":5.4,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:59.131095Z"}]}}