Ecomat CMS 5.0 SQL Injection

`Vulnerability ID: HTB22390  
Reference: http://www.htbridge.ch/advisory/sql_injection_vulnerability_in_ecomat_cms.html  
Product: Ecomat CMS  
Vendor: Codefabrik GmbH  
Vulnerable Version: 5.0 and Probably Prior Versions  
Vendor Notification: 18 May 2010   
Vulnerability Type: SQL Injection  
Status: Not Fixed, Vendor Alerted, Awaiting Vendor Response  
Risk level: High   
Credit: High-Tech Bridge SA (http://www.htbridge.ch/)   
  
Vulnerability Details:  
The vulnerability exists due to failure in the "index.php" script to properly sanitize user-supplied input in "show" variable. Attacker can alter queries to the application SQL database, execute arbitrary queries to the database, compromise the application, access or modify sensitive data, or exploit various vulnerabilities in the underlying SQL database.  
  
Attacker can use browser to exploit this vulnerability. The following PoC is available:   
  
  
http://host/index.php?type=web&lang=de&show=-1+union+select+user%28%29+--+&mhs=0  
  
  
`