PHP remote file inclusion vulnerability in buycd.php in Paristemi 0.8.3 allows remote attackers to execute arbitrary PHP code via a URL in the HTTP_DOCUMENT_ROOT parameter, a different vector than CVE-2006-6689.
Improper Control of Generation of Code The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.