{"id":"CVE-2021-39500","details":"Eyoucms 1.5.4 is vulnerable to Directory Traversal. Due to a lack of input data sanitizaton in param tpldir, filename, type, nid an attacker can inject \"../\" to escape and write file to writeable directories.","modified":"2026-08-07T19:46:52.600144Z","published":"2021-09-07T21:15:08.887Z","references":[{"type":"ADVISORY","url":"https://github.com/KietNA-HPT/CVE"},{"type":"ADVISORY","url":"https://github.com/eyoucms/eyoucms/releases/tag/v1.5.4"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/weng-xianhu/eyoucms","events":[{"introduced":"8e304703c698d8e565dd71d6b7337c36182fe9db"},{"last_affected":"8e304703c698d8e565dd71d6b7337c36182fe9db"}],"database_specific":{"cpe":"cpe:2.3:a:eyoucms:eyoucms:1.5.4:*:*:*:*:*:*:*","extracted_events":[{"introduced":"1.5.4"},{"last_affected":"1.5.4"}],"source":"CPE_STRING"}}],"versions":["1.5.4","v1.5.4"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39500.json"}}],"schema_version":"1.8.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}