{"id":"CVE-2021-21699","aliases":["EUVD-2022-5204","GHSA-rp4x-h577-chvq"],"status":"published","title":"Stored XSS vulnerability in Jenkins Active Choices Plugin","description":"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.","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":0.88476,"percentile":0.99774,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2021-11-12T10:35:15Z","modified":"2026-10-24T10:30:29Z","fixes":[{"ecosystem":"Maven","package":"org.biouno:uno-choice","fixed_in":["2.5.7"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.biouno:uno-choice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"2.5.6"},{"fixed":"2.5.7"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.biouno:uno-choice","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.7"}]}],"versions":["1.0","1.1","1.2","1.3","1.4","1.5-alpha-1","1.5.0","1.5.1","1.5.2","1.5.3","1.5.3-alpha","2.0","2.1","2.2","2.2.1","2.2.2","2.3","2.4","2.5","2.5.1","2.5.2","2.5.3","2.5.4","2.5.5","2.5.6"]}],"products":[{"vendor":"jenkins","product":"active_choices"},{"vendor":"jenkins project","product":"jenkins active choices plugin"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2021-11-12/#SECURITY-2219","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2021/11/12/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21699","tags":["advisory"]},{"url":"https://github.com/jenkinsci/active-choices-plugin/commit/4529ab6413d4ec70d02455536ea6c5196332ba62","tags":["web"]},{"url":"https://github.com/advisories/GHSA-rp4x-h577-chvq"},{"url":"https://github.com/jenkinsci/active-choices-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-21699","description":"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.","status":"published","published":"2021-11-12T10:35:15Z","modified":"2024-08-03T18:23:29.538Z","updated_at":"2026-11-02T14:33:00.488332Z"}],"euvd":[{"id":"EUVD-2022-5204","description":"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.","status":"published","published":"2021-11-12T10:35:15Z","modified":"2024-08-03T18:23:29Z","updated_at":"2026-11-03T03:25:04.672228Z"}],"ghsa":[{"id":"GHSA-rp4x-h577-chvq","title":"Stored XSS vulnerability in Jenkins Active Choices Plugin","description":"Jenkins Active Choices Plugin 2.5.6 and earlier does not escape the parameter name of reactive parameters and dynamic reference parameters.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.\n\nJenkins Active Choices Plugin 2.5.7 escapes references to parameter names.","status":"published","published":"2022-05-24T19:20:32Z","modified":"2023-12-18T11:49:08Z","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":"2026-11-02T14:37:26.727664Z"}],"nvd":[{"id":"CVE-2021-21699","description":"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.","status":"published","published":"2021-11-12T11:15:08.007Z","modified":"2026-06-17T03:36:01.133Z","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":"2026-11-02T14:07:00.984108Z"}],"osv":[{"id":"CVE-2021-21699","description":"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.","status":"published","published":"2021-11-12T11:15:08.007Z","modified":"2026-10-24T10:30:29.015192696Z","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-rp4x-h577-chvq","title":"Stored XSS vulnerability in Jenkins Active Choices Plugin","description":"Jenkins Active Choices Plugin 2.5.6 and earlier does not escape the parameter name of reactive parameters and dynamic reference parameters.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers with Job/Configure permission.\n\nJenkins Active Choices Plugin 2.5.7 escapes references to parameter names.","status":"published","published":"2022-05-24T19:20:32Z","modified":"2024-02-16T08:12:21.837523Z","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":"2026-11-02T15:46:56.281047Z"}]}}