{"id":"GHSA-cphv-7cxw-5hcc","summary":"XXE vulnerability in Jenkins Filesystem Trigger Plugin","details":"Jenkins Filesystem Trigger Plugin 0.40 and earlier does not configure its XML parser to prevent XML external entity (XXE) attacks.\n\nThis allows attackers with Job/Configure permission or otherwise able to control the contents of an XML file being polled for changes to have Jenkins parse a crafted XML document that uses external entities for extraction of secrets from the polling Jenkins controller or agent, server-side request forgery, or denial-of-service attacks.\n\nJenkins Filesystem Trigger Plugin 0.41 disables external entity resolution for its XML parser.","aliases":["CVE-2021-21657"],"modified":"2024-02-16T08:06:28.696737Z","published":"2022-05-24T19:03:11Z","database_specific":{"cwe_ids":["CWE-611"],"severity":"HIGH","github_reviewed":true,"github_reviewed_at":"2022-12-15T17:35:15Z","nvd_published_at":"2021-05-25T17:15:00Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-21657"},{"type":"PACKAGE","url":"https://github.com/jenkinsci/fstrigger-plugin"},{"type":"WEB","url":"https://www.jenkins.io/security/advisory/2021-05-25/#SECURITY-2339"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2021/05/25/3"}],"affected":[{"package":{"name":"org.jenkins-ci.plugins:fstrigger","ecosystem":"Maven","purl":"pkg:maven/org.jenkins-ci.plugins/fstrigger"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.41"}]}],"versions":["0.1","0.10","0.10.1","0.11","0.12","0.13","0.14","0.15","0.16","0.17","0.18","0.19","0.2","0.20","0.21","0.22","0.23","0.24","0.25","0.26","0.27","0.28","0.29","0.3","0.30","0.31","0.32","0.33","0.34","0.35","0.36","0.37","0.38","0.39","0.4","0.40","0.5","0.6","0.7","0.8","0.9"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-cphv-7cxw-5hcc/GHSA-cphv-7cxw-5hcc.json","last_known_affected_version_range":"\u003c= 0.40"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}