Tongda OA (Office Anywhere Network Intelligent Office System) is a set of collaborative office automation software of China Tongda Company. A file inclusion vulnerability exists in Tongda OA. Attackers can exploit vulnerability with file upload vulnerability, thereby controlling the Tongda OA system, and may even control the entire server in combination with other vulnerabilities. This rule supports to defend the A6: Vulnerable and Outdated Components of OWASP Top 10 - 2021. Other reference:None