{"id":"CVE-2020-2120","aliases":["GHSA-c3cg-mv5w-cvw8"],"url":"https://o3.security/vulnerability/CVE-2020-2120","summary":"XXE vulnerability in FitNesse Plugin","details":"FitNesse Plugin 1.30 and earlier does not configure the XML parser to prevent XML external entity (XXE) attacks.\n\nThis allows a user able to control the input files for its post-build step to have Jenkins parse a crafted file that uses external entities for extraction of secrets from the Jenkins controller, server-side request forgery, or denial-of-service attacks.\n\nFitNesse Plugin 1.31 disables external entity processing for its XML parser.","published":"2020-02-12T15:15:13.540Z","modified":"2026-07-09T00:21:42.188836Z","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Maven","name":"org.jenkins-ci.plugins:fitnesse","fixedVersion":"1.31"}],"fix":{"url":"https://github.com/jenkinsci/fitnesse-plugin/commit/7a913b9ff7e5a6acb0f4f4ec88d86da79db6af77","label":"jenkinsci/fitnesse-plugin@7a913b9"},"references":[{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2020/02/12/3"},{"type":"ADVISORY","url":"https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1751"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-2120"},{"type":"WEB","url":"https://github.com/jenkinsci/fitnesse-plugin/commit/7a913b9ff7e5a6acb0f4f4ec88d86da79db6af77"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/fitnesse-plugin"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T00:21:42.188836Z"}}