{"id":"CVE-2023-43495","aliases":["BIT-jenkins-2023-43495","EUVD-2023-2433","GHSA-5j46-5hwq-gwh7"],"status":"published","title":"Jenkins Cross-site Scripting vulnerability","description":"Jenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the 'caption' constructor parameter of 'ExpandableDetailsNote', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control this parameter.","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":0.0102,"percentile":0.63821,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2023-09-20T16:06:09Z","modified":"2026-10-24T10:30:27Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","fixed_in":["2.414.2","2.424"],"sources":["ghsa","osv"]},{"ecosystem":"Bitnami","package":"jenkins","fixed_in":["2.424.0"],"sources":["osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.50"},{"fixed":"2.414.2"}]}]},{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.415"},{"fixed":"2.424"}]}]},{"source":"osv","ecosystem":"Bitnami","package":"jenkins","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2.424.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.50"},{"fixed":"2.414.2"}]}],"versions":["2.100","2.101","2.102","2.103","2.104","2.105","2.106","2.107","2.107.1","2.107.2","2.107.3","2.108","2.109","2.110","2.111","2.112","2.113","2.114","2.115","2.116","2.117","2.118","2.119","2.120","2.121","2.121.1","2.121.2","2.121.3","2.122","2.123","2.124","2.125","2.126","2.127","2.128","2.129","2.130","2.131","2.132","2.133","2.134","2.135","2.136","2.137","2.138","2.138.1","2.138.2","2.138.3","2.138.4","2.140","2.141","2.142","2.143","2.144","2.145","2.146","2.147","2.148","2.149","2.150","2.150.1","2.150.2","2.150.3","2.151","2.152","2.153","2.154","2.155","2.156","2.157","2.158","2.159","2.160","2.161","2.162","2.163","2.164","2.164.1","2.164.2","2.164.3","2.165","2.166","2.167","2.168","2.169","2.170","2.171","2.172","2.173","2.174","2.175","2.176","2.176.1","2.176.2","2.176.3","2.176.4","2.177","2.178","2.179","2.180","2.181","2.182","2.183","2.184","2.185","2.186","2.187","2.189","2.190","2.190.1","2.190.2","2.190.3","2.191","2.192","2.193","2.194","2.195","2.196","2.197","2.198","2.199","2.200","2.201","2.202","2.203","2.204","2.204.1","2.204.2","2.204.3","2.204.4","2.204.5","2.204.6","2.205","2.206","2.207","2.208","2.209","2.210","2.211","2.212","2.213","2.214","2.215","2.216","2.217","2.218","2.219","2.220","2.221","2.222","2.222.1","2.222.3","2.222.4","2.223","2.224","2.225","2.226","2.227","2.228","2.229","2.230","2.231","2.232","2.233","2.234","2.235","2.235.1","2.235.2","2.235.3","2.235.4","2.235.5","2.236","2.237","2.238","2.239","2.240","2.241","2.242","2.243","2.244","2.245","2.246","2.247","2.248","2.249","2.249.1","2.249.2","2.249.3","2.250","2.251","2.252","2.253","2.254","2.255","2.256","2.257","2.258","2.259","2.260","2.261","2.262","2.263","2.263.1","2.263.2","2.263.3","2.263.4","2.264","2.265","2.266","2.267","2.268","2.269","2.270","2.271","2.272","2.273","2.274","2.275","2.276","2.277","2.277.1","2.277.2","2.277.3","2.277.4","2.278","2.279","2.280","2.281","2.282","2.283","2.284","2.285","2.286","2.287","2.288","2.289","2.289.1","2.289.2","2.289.3","2.290","2.291","2.292","2.293","2.294","2.295","2.296","2.297","2.298","2.299","2.300","2.301","2.302","2.303","2.303.1","2.303.2","2.303.3","2.304","2.305","2.306","2.307","2.308","2.309","2.311","2.312","2.313","2.314","2.315","2.316","2.317","2.318","2.319","2.319.1","2.319.2","2.319.3","2.320","2.321","2.322","2.323","2.324","2.325","2.326","2.327","2.328","2.329","2.330","2.331","2.332","2.332.1","2.332.2","2.332.3","2.332.4","2.333","2.334","2.335","2.336","2.337","2.338","2.339","2.340","2.341","2.342","2.343","2.344","2.345","2.346","2.346.1","2.346.2","2.346.3","2.347","2.348","2.349","2.350","2.354","2.355","2.356","2.357","2.358","2.359","2.360","2.361","2.361.1","2.361.2","2.361.3","2.361.4","2.362","2.363","2.364","2.365","2.366","2.367","2.368","2.369","2.370","2.371","2.372","2.373","2.374","2.375","2.375.1","2.375.2","2.375.3","2.375.4","2.376","2.377","2.378","2.379","2.380","2.381","2.382","2.383","2.384","2.385","2.386","2.387","2.387.1","2.387.2","2.387.3","2.388","2.389","2.390","2.391","2.392","2.393","2.394","2.395","2.396","2.397","2.398","2.399","2.400","2.401","2.401.1","2.401.2","2.401.3","2.402","2.403","2.404","2.405","2.406","2.407","2.409","2.410","2.411","2.412","2.413","2.414","2.414.1","2.50","2.51","2.52","2.53","2.54","2.55","2.56","2.57","2.58","2.59","2.60","2.60.1","2.60.2","2.60.3","2.61","2.62","2.63","2.64","2.65","2.66","2.67","2.68","2.69","2.70","2.71","2.72","2.73","2.73.1","2.73.2","2.73.3","2.74","2.75","2.76","2.77","2.78","2.79","2.80","2.81","2.82","2.83","2.84","2.85","2.86","2.87","2.88","2.89","2.89.1","2.89.2","2.89.3","2.89.4","2.90","2.91","2.92","2.93","2.94","2.95","2.96","2.97","2.98","2.99"]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.main:jenkins-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.415"},{"fixed":"2.424"}]}],"versions":["2.415","2.416","2.417","2.418","2.419","2.420","2.421","2.422","2.423"]}],"products":[{"vendor":"jenkins","product":"jenkins"},{"vendor":"jenkins project","product":"jenkins"}],"references":[{"url":"https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3245","tags":["vendor-advisory","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2023/09/20/5","tags":["x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-43495","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-5j46-5hwq-gwh7"}],"sources":{"cve":[{"id":"CVE-2023-43495","description":"Jenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the 'caption' constructor parameter of 'ExpandableDetailsNote', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control this parameter.","status":"published","published":"2023-09-20T16:06:09.394Z","modified":"2024-09-24T18:51:56.56Z","updated_at":"2026-11-02T14:35:14.633899Z"}],"euvd":[{"id":"EUVD-2023-2433","description":"Jenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the 'caption' constructor parameter of 'ExpandableDetailsNote', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control this parameter.","status":"published","published":"2023-09-20T16:06:09Z","modified":"2024-09-24T18:51:56Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","level":"none"}],"updated_at":"2026-11-03T00:28:14.929509Z"}],"ghsa":[{"id":"GHSA-5j46-5hwq-gwh7","title":"Jenkins Cross-site Scripting vulnerability","description":"`ExpandableDetailsNote` allows annotating build log content with additional information that can be revealed when interacted with.\n\nJenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the `caption` constructor parameter of `ExpandableDetailsNote`.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to provide `caption` parameter values.\n\nAs of publication, the related API is not used within Jenkins (core), and the Jenkins security team is not aware of any affected plugins.\nJenkins 2.424, LTS 2.414.2 escapes `caption` constructor parameter values.","status":"published","published":"2023-09-20T18:30:21Z","modified":"2023-11-12T05:01:53Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:21.209096Z"}],"nvd":[{"id":"CVE-2023-43495","description":"Jenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the 'caption' constructor parameter of 'ExpandableDetailsNote', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control this parameter.","status":"published","published":"2023-09-20T17:15:11.747Z","modified":"2026-06-17T06:25:36.007Z","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"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:08:29.595868Z"}],"osv":[{"id":"CVE-2023-43495","description":"Jenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the 'caption' constructor parameter of 'ExpandableDetailsNote', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control this parameter.","status":"published","published":"2023-09-20T17:15:11.747Z","modified":"2026-10-24T10:30:27.831381939Z","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":"2026-11-02T15:44:33.792101Z"},{"id":"GHSA-5j46-5hwq-gwh7","title":"Jenkins Cross-site Scripting vulnerability","description":"`ExpandableDetailsNote` allows annotating build log content with additional information that can be revealed when interacted with.\n\nJenkins 2.423 and earlier, LTS 2.414.1 and earlier does not escape the value of the `caption` constructor parameter of `ExpandableDetailsNote`.\n\nThis results in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to provide `caption` parameter values.\n\nAs of publication, the related API is not used within Jenkins (core), and the Jenkins security team is not aware of any affected plugins.\nJenkins 2.424, LTS 2.414.2 escapes `caption` constructor parameter values.","status":"published","published":"2023-09-20T18:30:21Z","modified":"2024-02-16T08:03:13.086676Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:38.553953Z"},{"id":"BIT-jenkins-2023-43495","description":"Jenkins LTS 2.414.1 and earlier does not escape the value of the 'caption' constructor parameter of 'ExpandableDetailsNote', resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control this parameter.","status":"published","published":"2024-03-06T10:54:50.968Z","modified":"2026-09-08T08:47:59.023866628Z","updated_at":"2026-11-02T15:28:31.42203Z"}]}}