Multiple PHP remote file inclusion vulnerabilities in index/index_album.php in Valarsoft WebMatic 2.6 allow remote attackers to execute arbitrary PHP code via a URL in the (1) P_LIB and (2) P_INDEX parameters.
https://www.exploit-db.com/exploits/3281
https://exchange.xforce.ibmcloud.com/vulnerabilities/32318
http://www.vupen.com/english/advisories/2007/0534