TitanHQ WebTitan has an unspecified vulnerability (CNVD-2019-44522)

TitanHQ WebTitan is a web content filter from TitanHQ Ireland. A security vulnerability exists in TitanHQ WebTitan versions prior to 5.18. The vulnerability can be exploited by an attacker to execute arbitrary code by overwriting an existing file or adding a new PHP file to the web root directory...