Yuba u5cms v8.3.5 was discovered to contain a Cross-Site Request Forgery (CSRF) via the component savepage.php. This vulnerability allows attackers to execute arbitrary code.
u5cms version 8.3.5 is vulnerable to Cross Site Scripting (XSS). When a user accesses the default home page if the parameter passed in is http://127.0.0.1/? "Onmouseover=%27tzgl (96502)%27bad=", it can cause html injection.
An issue was discovered in u5cms verion 8.3.5 There is a URL redirection vulnerability that can cause a user's browser to be redirected to another site via /loginsave.php.