Description - Multiple Vulnerabilities in phphd

Multiple Vulnerabilities found in phphd script.

Exploit

Available

Solution

Available

1. Authentication Bypass
Vulnerable script: check.php

There are two ways to bypass authentication:

a) SQL Injection
Variable $HTTP_POST_VARS[username] isn't properly sanitized before being used in a SQL query. This can be used to make any SQL query by injecting arbitrary SQL code.
Condition: magic_quotes_gpc - off

b) Cookie based authentication
check.php script dont make password comparisson when identifying user by cookies


2. Multiple Cross-Site Scripting
Vulnerable script: add.php
Most of user-defined data isn't properly sanitized. This can be used to post arbitrary html or script code.


3. Multiple SQL Injections
Vulnerable scripts: all scripts showing some data from database
Most of user-defined data isn't properly sanitized. This can be used to make any SQL query by injecting arbitrary SQL code.
Condition: magic_quotes_gpc - off