Description - Cookie Auth Bypass, SQL Injections, XSS in 427BB
Multiple Vulnerabilities found in 427BB script.
- Exploit
- Available
- Solution
- Not available - check vendor's website
427BB has multiple vulnerabilities.
1. Authentication bypass using modified cookie values.
Vulnerabe scripts: login.php getvars.php
To authorize any logged-in user forum scripts checks only three cookie values:
- username
- authenticated
- usertype
Forum dont make password comparison.
2. 427BB has Multiple SQL Injection Vulnerabilities.
For example:
Vulnerabe script: showthread.php
Variable $ForumID 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
3. Arbitrary script code insertion is possible when posting a message containing URL.
Vulnerable Script: posts.php
Condition: visitor needs to click this link
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