uploadimg.php in the Expose RC35 and earlier (com_expose) component for Joomla! sends an error message but does not exit when it detects an attempt to upload a non-JPEG file, which allows remote attackers to upload and execute arbitrary PHP code in the img/ folder.
Name | Vendor | Start Version | End Version |
---|---|---|---|
Expose | Joomla | * | rc35 (including) |