A Cross site request forgery (CSRF) vulnerability was discovered in FeiFeiCMS v4.1.190209, which allows attackers to create administrator accounts via /index.php?s=Admin-Admin-Insert.

A vulnerability was found in FeiFeiCMS 2.7.130201. It has been classified as problematic. This affects an unknown part of the file \Public\system\slide_add.html of the component Extension Tool. The manipulation leads to cross site scripting. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-223557 was assigned to this vulnerability.

Path Traversal in FeiFeiCMS v4.0 allows remote attackers to delete arbitrary files by sending a crafted HTTP request to " /index.php?s=/admin-tpl-del&id=".

Path Traversal in FeiFeiCMS v4.0 allows remote attackers to delete arbitrary files by sending a crafted HTTP request to the " Admin/DataAction.class.php" component.

FeiFeiCMS 4.1.190209 allows remote attackers to upload and execute arbitrary PHP code by visiting index.php?s=Admin-Index to modify the set of allowable file extensions, as demonstrated by adding php to the default jpg,gif,png,jpeg setting, and then using the "add article" feature.

FeiFeiCms 4.0.181010 on Windows allows remote attackers to read or delete arbitrary files via index.php?s=Admin-Data-Down-id-..\ or index.php?s=Admin-Data-Del-id-..\ directory traversal.