The vulnerability allows a remote attacker to bypass security restrictions on the target system. The vulnerability exists due to an error in verifying the input data. The vulnerability exists due to an error in verifying the input data. Exploitation of the vulnerability would lead to bypass the authentication mechanism on the target system. Exploitation of the vulnerability would lead to bypass the authentication mechanism on the target system.

Exploit:

Username: ‘or’
Password: ‘or’

Demonstration:

http://www.designerfreesolutions.com/newsletterattach/admin/index.asp