phpcms 2 0 0 7 site management system Member. php page SQL injection vulnerability-vulnerability warning-the black bar safety net

Affected version: phpcms 2 0 0 7 GBK Vulnerability description: In the member/member. php line 4, The code is as follows: 1. .............. 2. $m = $db-getone SELECT FROM . TABLEMEMBER. m , . TABLEMEMBERINFO. i WHERE m. userid=i. userid AND m. username= 3. $username 4. , CACHE ,8 6 4 0 0; 5...