emlog Remote Code Execution Vulnerability (CNVD-2021-101689)

Emlog is a PHP and MySQL-based CMS builder from the Emlog personal developer. Emlog in version 5.3.1 contains a remote code execution vulnerability that stems from the failure of a network system or product to properly filter special elements in the process of constructing code segments from external input data. An attacker could exploit this vulnerability to perform remote code execution.