CVE-2024-7770: 
WordPress vulnerability analysis and mitigation

The Bit File Manager WordPress plugin (CVE-2024-7770) contains an arbitrary file upload vulnerability affecting versions up to and including 6.5.5. The vulnerability was discovered and disclosed on September 9, 2024, impacting the WordPress plugin's file upload functionality (NVD).

The vulnerability stems from missing file type validation in the 'upload' function, which allows authenticated attackers with Subscriber-level access or higher to upload arbitrary files to the affected site's server. The vulnerability has been assigned a CVSS v3.1 base score of 8.8 (HIGH) with the vector string CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. The weakness is classified as CWE-434 (Unrestricted Upload of File with Dangerous Type) (NVD, Wordfence).

Successful exploitation of this vulnerability could enable attackers to upload malicious files to the server, potentially leading to remote code execution. The vulnerability affects sites where users have been granted upload permissions by an administrator (NVD).

A patch has been released to address this vulnerability. Site administrators should upgrade to version 6.5.6 or later of the Bit File Manager plugin (WordPress).