CVE-2010-4961: SQL Injection Vulnerability in dmk/webkitpdf for TYPO3
Summary
CVE-2010-4961: Webkit PDFs for TYPO3 has SQL Injection vulnerability. Affects dmk/webkitpdf versions < 1.1.4. Fixed in 1.1.4. How to fix ↓
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Background
The dmk/webkitpdf package is an extension for TYPO3 that allows users to generate PDF documents using Webkit. This package is designed to enhance the functionality of TYPO3 by providing a seamless way to create and manage PDF outputs. However, prior to version 1.1.4, it was found to be vulnerable to SQL injection attacks, which could allow unauthorized users to manipulate the database through crafted SQL commands.
Vulnerability Detail
The SQL injection vulnerability in the dmk/webkitpdf extension arises from insufficient input validation, allowing remote attackers to execute arbitrary SQL commands through unspecified vectors. This could lead to unauthorized data access, data manipulation, or even complete database compromise. The vulnerability is classified under CWE-89, which pertains to improper neutralization of special elements used in an SQL command.
How To Fix
Minimum fixed version
1.1.4
This is the first release that contains the fix.
composer require dmk/webkitpdf:1.1.4Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →
Workaround
If immediate updating is not feasible, a temporary workaround could involve implementing input validation and sanitization measures in your application to mitigate the risk of SQL injection. However, this is not a substitute for applying the official patch.
Conclusion
The SQL injection vulnerability in the dmk/webkitpdf extension for TYPO3 poses a significant risk to applications using this package. It is crucial to update to version 1.1.4 or later to mitigate this risk effectively. Additionally, utilizing tools like Vulert can help monitor and alert for such vulnerabilities in real-time.
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FAQ
SQL injection is a code injection technique that exploits a vulnerability in an application's software by allowing an attacker to interfere with the queries that an application makes to its database.
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The consequences can range from unauthorized access to sensitive data, data corruption, and even complete control over the database, leading to severe security breaches.
Yes, preventing SQL injection can be achieved by using prepared statements, parameterized queries, and proper input validation to ensure that user inputs are sanitized before being processed.
If you cannot update the package immediately, ensure that you implement input validation and sanitization as a temporary measure to reduce the risk of exploitation.
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