PHP remote file inclusion vulnerability in downloadcounter.php in STWC-Counter 3.4.0.0 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the stwc_counter_verzeichniss parameter.
https://www.exploit-db.com/exploits/3379
https://exchange.xforce.ibmcloud.com/vulnerabilities/32681
http://www.vupen.com/english/advisories/2007/0754
http://www.securityfocus.com/bid/22723