Title: Bitrix Site Manager Multiple Input Validation Vulnerabilities
Severity: HIGH
Description:
Bitrix Site Manager is a PHP-based content manager.
The application is prone these input-validation vulnerabilities:
- A cross-site scripting vulnerability affects the 'page' parameter of the 'index.html' page.
- An authentication-bypass vulnerability affects the 'Forum' module. Specifically, attackers can bypass the authentication mechanism by specifying a blank username.
An attacker may leverage these issues to gain unauthorized access to the affected application, execute arbitrary script code in the browser of an unsuspecting user in the context of the affected site, and steal cookie-based authentication credentials. Other attacks are also possible.
Affected Products:
- Bitrix Site Manager 6
- Bitrix Site Manager 7
References:
- Bitrix: Bitrix Site Manager Home Page
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