{"id":"CVE-2020-2137","aliases":["EUVD-2022-2884","GHSA-6xxf-rwv4-mrjm"],"status":"published","title":"Stored XSS vulnerability in Jenkins Timestamper Plugin","description":"Jenkins Timestamper Plugin 1.11.1 and earlier does not sanitize HTML formatting of its output, resulting in a stored XSS vulnerability exploitable by attackers with Overall/Administer permission.","severity":{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00702,"percentile":0.53582,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-79"],"published":"2020-03-09T15:00:57Z","modified":"2026-10-24T10:30:35Z","fixes":[{"ecosystem":"Maven","package":"org.jenkins-ci.plugins:timestamper","fixed_in":["1.11.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.jenkins-ci.plugins:timestamper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.11.1"},{"fixed":"1.11.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.jenkins-ci.plugins:timestamper","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.11.2"}]}],"versions":["1.10","1.11","1.11.1","1.3","1.3.1","1.3.2","1.4","1.5","1.5.1","1.5.11","1.5.12","1.5.13","1.5.14","1.5.15","1.5.16","1.5.2","1.5.3","1.5.4","1.5.5","1.5.6","1.5.7","1.5.8","1.5.9","1.6","1.6.2","1.7","1.7.1","1.7.2","1.7.3","1.7.4","1.8.1","1.8.10","1.8.2","1.8.3","1.8.4","1.8.5","1.8.6","1.8.7","1.8.8","1.8.9","1.9"]}],"products":[{"vendor":"jenkins","product":"timestamper"},{"vendor":"jenkins project","product":"jenkins timestamper plugin"}],"references":[{"url":"https://jenkins.io/security/advisory/2020-03-09/#SECURITY-1784","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2020/03/09/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2137","tags":["advisory"]},{"url":"https://github.com/jenkinsci/timestamper-plugin/commit/6637c3e599c330e03251005675beeadb46d8495b","tags":["web"]},{"url":"https://github.com/advisories/GHSA-6xxf-rwv4-mrjm"},{"url":"https://github.com/jenkinsci/timestamper-plugin","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-2137","description":"Jenkins Timestamper Plugin 1.11.1 and earlier does not sanitize HTML formatting of its output, resulting in a stored XSS vulnerability exploitable by attackers with Overall/Administer permission.","status":"published","published":"2020-03-09T15:00:57Z","modified":"2024-08-04T07:01:40.79Z","updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2022-2884","description":"Jenkins Timestamper Plugin 1.11.1 and earlier does not sanitize HTML formatting of its output, resulting in a stored XSS vulnerability exploitable by attackers with Overall/Administer permission.","status":"published","published":"2020-03-09T15:00:57Z","modified":"2024-08-04T07:01:40Z","updated_at":"2026-11-03T03:08:10.95725Z"}],"ghsa":[{"id":"GHSA-6xxf-rwv4-mrjm","title":"Stored XSS vulnerability in Jenkins Timestamper Plugin","description":"Timestamper Plugin 1.11.1 and earlier does not escape or sanitize the HTML formatting used to display the timestamps in console output for builds.\n\nThis results in a stored cross-site scripting vulnerability that can be exploited by users with Overall/Administer permission.\n\nTimestamper Plugin 1.11.2 sanitizes the HTML formatting for timestamps and only allows basic, safe HTML formatting.","status":"published","published":"2022-05-24T17:10:27Z","modified":"2023-12-20T10:18:02Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T14:37:27.414424Z"}],"nvd":[{"id":"CVE-2020-2137","description":"Jenkins Timestamper Plugin 1.11.1 and earlier does not sanitize HTML formatting of its output, resulting in a stored XSS vulnerability exploitable by attackers with Overall/Administer permission.","status":"published","published":"2020-03-09T16:15:12.89Z","modified":"2026-06-17T03:11:49.92Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/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":"2026-11-02T14:05:55.32877Z"}],"osv":[{"id":"CVE-2020-2137","description":"Jenkins Timestamper Plugin 1.11.1 and earlier does not sanitize HTML formatting of its output, resulting in a stored XSS vulnerability exploitable by attackers with Overall/Administer permission.","status":"published","published":"2020-03-09T16:15:12.89Z","modified":"2026-10-24T10:30:35.52599612Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:15.534837Z"},{"id":"GHSA-6xxf-rwv4-mrjm","title":"Stored XSS vulnerability in Jenkins Timestamper Plugin","description":"Timestamper Plugin 1.11.1 and earlier does not escape or sanitize the HTML formatting used to display the timestamps in console output for builds.\n\nThis results in a stored cross-site scripting vulnerability that can be exploited by users with Overall/Administer permission.\n\nTimestamper Plugin 1.11.2 sanitizes the HTML formatting for timestamps and only allows basic, safe HTML formatting.","status":"published","published":"2022-05-24T17:10:27Z","modified":"2024-02-16T08:20:44.823199Z","cvss":[{"version":"3.1","score":4.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N","level":"medium"}],"cwes":["CWE-79"],"updated_at":"2026-11-02T15:46:40.308826Z"}]}}