An issue was discovered in WTCMS 1.0. It allows remote attackers to execute arbitrary PHP code by going to the "Setting -> Mailbox configuration -> Registration email template" screen, and uploading an image file, as demonstrated by a .php filename and the "Content-Type: image/gif" header.
An issue was discovered in WTCMS 1.0. It allows remote attackers to cause a denial of service (resource consumption) via crafted dimensions for the verification code image.