CVE-2023-53979

Summary of the vulnerability (CVE-2023-53979) : MyBB 1.8.32 contains a chained vulnerability that authenticated administrators can exploit to bypass avatar upload restrictions and achieve remote code execution. The attack leverages the ability to modify upload path settings, upload a PHP-embedded...

CVE-2023-53979: Improper Limitation of a Pathname to a Restricted Directory

MyBB 1.8.32 contains a chained vulnerability that allows authenticated administrators to bypass avatar upload restrictions and execute arbitrary code. Attackers can modify upload path settings, upload a malicious PHP-embedded image file, and execute commands through the language configuration...