| Description: | | SEEYON OA Software is a Chinese collaborative management software developer and service provider focusing on the field of collaborative management software, integrating product development, market expansion, channel sales, and technical support. In Zhiyuan A8+ and other versions, there is a remote arbitrary file upload file upload vulnerability, and it can be triggered without logging in. Attackers can use this vulnerability to remotely send carefully constructed website backdoor files without authorization to obtain the target server> permissions, and execute arbitrary code on the target server. |