{"id":"UBUNTU-CVE-2017-18123","details":"The call parameter of /lib/exe/ajax.php in DokuWiki through 2017-02-19e does not properly encode user input, which leads to a reflected file download vulnerability, and allows remote attackers to run arbitrary programs.","modified":"2025-10-24T04:46:39Z","published":"2018-02-03T15:29:00Z","upstream":["CVE-2017-18123"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-18123"},{"type":"REPORT","url":"https://github.com/splitbrain/dokuwiki/issues/2029"},{"type":"REPORT","url":"https://github.com/splitbrain/dokuwiki/commit/238b8e878ad48f370903465192b57c2072f65d86"},{"type":"REPORT","url":"https://github.com/splitbrain/dokuwiki/pull/2019"},{"type":"REPORT","url":"https://hackerone.com/reports/238316"},{"type":"REPORT","url":"https://vulnhive.com/2018/000004"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-18123"}],"affected":[{"package":{"name":"dokuwiki","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/dokuwiki@0.0.20140929.d-1ubuntu1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20140929.d-1","0.0.20140929.d-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"0.0.20140929.d-1ubuntu1","binary_name":"dokuwiki"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-18123.json"}},{"package":{"name":"dokuwiki","ecosystem":"Ubuntu:18.04:LTS","purl":"pkg:deb/ubuntu/dokuwiki@0.0.20160626.a-2?arch=source&distro=bionic"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.0.20160626.a-2"],"ecosystem_specific":{"binaries":[{"binary_version":"0.0.20160626.a-2","binary_name":"dokuwiki"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-18123.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}