{"id":"GHSA-p2j4-vrgx-96qg","aliases":["CVE-2017-9071"],"title":"MODX Revolution XSS via HTTP Host header","description":"In MODX Revolution before 2.5.7, an attacker might be able to trigger XSS by injecting a payload into the HTTP Host header of a request. This is exploitable only in conjunction with other issues such as Cache Poisoning.","severity":"medium","score":4.7,"published":"2022-05-17T02:43:14.000Z","modified":"2025-04-22T18:57:14.532Z","withdrawn":false,"knownExploited":false,"affected":[{"ecosystem":"Packagist","name":"modx/revolution","ranges":[{"events":[{"introduced":"0"},{"fixed":"2.5.7"}],"type":"ECOSYSTEM"}],"versions":[],"fixed":["2.5.7"]}],"sourceAffected":[],"references":["https://nvd.nist.gov/vuln/detail/CVE-2017-9071","https://github.com/modxcms/revolution/pull/13426","https://citadelo.com/en/2017/04/modx-revolution-cms","https://github.com/modxcms/revolution"],"sources":[{"name":"OSV","id":"GHSA-p2j4-vrgx-96qg","modified":"2025-04-22T18:57:14.532359Z","url":"https://osv.dev/vulnerability/GHSA-p2j4-vrgx-96qg"}],"assessments":[{"source":"OSV","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N","score":4.7}]}