DataLife Engine (DLE) 9.7 allows remote attackers to execute arbitrary PHP code via the catlist[] parameter to engine/preview.php, which is used in a preg_replace function call with an e modifier.
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.