Unrestricted file upload vulnerability in image_upload.php in the SimpleBoard (com_simpleboard) component 1.0.1 and earlier for Mambo allows remote attackers to execute arbitrary code by uploading a file with an executable extension and an image/jpeg content type, then accessing this file via a direct request to the file in components/com_simpleboard/, a different vulnerability than CVE-2006-3528.
Improper Input Validation The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly.