{"id":"UBUNTU-CVE-2017-12756","details":"Command inject in transfer from another server in extplorer 2.1.9 and prior allows attacker to inject command via the userfile[0] parameter.","modified":"2025-07-16T07:18:10.564160Z","published":"2017-08-09T21:29:00Z","upstream":["CVE-2017-12756"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2017-12756"},{"type":"REPORT","url":"http://extplorer.net/news/21"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2017-12756"}],"affected":[{"package":{"name":"extplorer","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/extplorer@2.1.0b6+dfsg.3-4+deb7u5build0.14.04.1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0b6+dfsg.3-4+deb7u5build0.14.04.1"}]}],"versions":["2.1.0b6+dfsg.3-4","2.1.0b6+dfsg.3-4+deb7u1~build0.14.04.1","2.1.0b6+dfsg.3-4+deb7u3build0.14.04.1","2.1.0b6+dfsg.3-4+deb7u4build0.14.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"extplorer","binary_version":"2.1.0b6+dfsg.3-4+deb7u5build0.14.04.1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12756.json"}},{"package":{"name":"extplorer","ecosystem":"Ubuntu:16.04:LTS","purl":"pkg:deb/ubuntu/extplorer@2.1.0b6+dfsg.3-4+deb7u5ubuntu0.16.04.1?arch=source&distro=xenial"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.0b6+dfsg.3-4+deb7u5ubuntu0.16.04.1"}]}],"versions":["2.1.0b6+dfsg.3-4+deb7u1","2.1.0b6+dfsg.3-4+deb7u1ubuntu1","2.1.0b6+dfsg.3-4+deb7u3ubuntu0.1","2.1.0b6+dfsg.3-4+deb7u4ubuntu0.16.04.1"],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"extplorer","binary_version":"2.1.0b6+dfsg.3-4+deb7u5ubuntu0.16.04.1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2017/UBUNTU-CVE-2017-12756.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}