PHP remote file include vulnerability in admin/index.php in Archangel Weblog 0.90.02 allows remote authenticated administrators to execute arbitrary PHP code via a URL ending in a NULL (%00) in the index parameter.
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.