PHP remote file inclusion vulnerability in modules/rtmessageadd.php in LAN Management System (LMS) 1.5.3, and possibly 1.5.4, allows remote attackers to execute arbitrary PHP code via a URL in the _LIB_DIR parameter, a different vector than CVE-2007-1643.
https://exchange.xforce.ibmcloud.com/vulnerabilities/33819
http://www.securityfocus.com/bid/23611
http://www.securityfocus.com/archive/1/466664/100/0/threaded
http://www.attrition.org/pipermail/vim/2007-April/001560.html