WSN Guest 1.24 SQL Injection

`www.eVuln.com advisory:  
"time" SQL Injection vulnerability in WSN Guest  
  
-----------Summary-----------  
http://evuln.com/vulns/175/summary.html   
  
eVuln ID: EV0175  
Software: WSN Guest  
Vendor: n/a  
Version: 1.24  
Critical Level: medium  
Type: SQL Injection  
Status: Unpatched. No reply from developer(s)  
PoC: Not available  
Solution: Not available  
Discovered by: Aliaksandr Hartsuyeu ( http://evuln.com/ )  
  
--------Description--------  
http://evuln.com/vulns/175/description.html   
  
SQL Injection in "time" parameter  
It is possible to inject SQL expression using "time" parameter in the "memberlist.php" script.  
Parameter "time" is used in SQL query without proper sanitation.  
  
--------PoC/Exploit--------  
PoC code is available at:  
http://evuln.com/vulns/175/exploit.html   
  
SQL Injection Example  
  
SQL Injection PoC:  
  
http://website/wsnguest/memberlist.php? field=time%27&ascdesc=asc&perpage=25&debug=1  
  
SQL expression injection is possible after ORDER BY.  
  
---------Solution----------  
Not available  
  
----------Credit-----------  
Vulnerability discovered by Aliaksandr Hartsuyeu  
http://evuln.com/code-analysis.html - website source code analysis  
`