Jinher OA C6 vulnerabilities

A vulnerability was identified in Jinher OA C6. This impacts an unknown function of the file /C6/JHSoft.Web.Project/OfficeReadOnly/ProjectAfficheManage.aspx. Such manipulation of the argument ProjID leads to sql injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

XML External Entity (XXE) vulnerability in Jinher OA C6. An unauthenticated remote attacker can send a crafted XML payload to the GetXmlHttp endpoint to read arbitrary files from the server via an out-of-band attack.

In Jinher OA C6, an SQL injection vulnerability was found in the file /C6/JHSoft.Web.ModuleCount/GetFormSn.aspx. Manipulating the queryID argument allows remote attack. The exploit is public, and the vendor did not respond.