{"id":"CVE-2020-11807","details":"Because of Unrestricted Upload of a File with a Dangerous Type, Sourcefabric Newscoop 4.4.7 allows an authenticated user to execute arbitrary PHP code (and sometimes terminal commands) on a server by making an avatar update and then visiting the avatar file under the /images/ path.","modified":"2026-07-08T19:03:08.673196Z","published":"2020-05-19T16:15:11.167Z","references":[{"type":"FIX","url":"https://github.com/sourcefabric/Newscoop/blob/3df835637609a5a42530b2a4611177c634ad6274/newscoop/library/Newscoop/Image/ImageService.php#L226"},{"type":"EVIDENCE","url":"https://gist.github.com/V-Rico/82e9e52ac451dc20eef87b0999b3b1ee"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/sourcefabric/newscoop","events":[{"introduced":"48e8df0054ed66af44f0d0206d233d96457a2f48"},{"last_affected":"48e8df0054ed66af44f0d0206d233d96457a2f48"}],"database_specific":{"cpe":"cpe:2.3:a:sourcefabric:newscoop:4.4.7:*:*:*:*:*:*:*","extracted_events":[{"introduced":"4.4.7"},{"last_affected":"4.4.7"}],"source":"CPE_STRING"}}],"versions":["4.4.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-11807.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}