CVE-2007-4979 in KwsPHP
Summary
by MITRE
SQL injection vulnerability in index.php in the sondages module in KwsPHP 1.0 allows remote attackers to execute arbitrary SQL commands via the id parameter in a results action, a different module than CVE-2007-4956.2.
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Analysis
by VulDB Data Team • 10/07/2024
The vulnerability identified as CVE-2007-4979 represents a critical sql injection flaw within the sondages module of KwsPHP version 1.0. This security weakness specifically affects the index.php file and manifests when processing the id parameter during a results action. The vulnerability operates outside the scope of CVE-2007-4956, indicating it targets a distinct module within the same software framework. The flaw enables remote attackers to execute arbitrary sql commands against the underlying database system, potentially compromising the entire application infrastructure. This type of vulnerability falls under the common weakness enumeration category CWE-89, which specifically addresses sql injection vulnerabilities where untrusted data is directly incorporated into sql queries without proper sanitization or parameterization.
The technical exploitation of this vulnerability occurs when the sondages module processes user input through the id parameter in the results action. When an attacker crafts malicious input containing sql payload within the id parameter, the application fails to properly validate or escape this input before incorporating it into database queries. This lack of input sanitization creates a direct pathway for attackers to manipulate the sql execution flow and potentially gain unauthorized access to database contents, modify data, or even execute administrative commands on the database server. The remote nature of this attack means that malicious actors can exploit the vulnerability without requiring physical access to the system, making it particularly dangerous for web applications that are publicly accessible.
The operational impact of CVE-2007-4979 extends beyond simple data theft or manipulation. Successful exploitation could lead to complete database compromise, allowing attackers to extract sensitive information such as user credentials, personal data, or business-critical information stored within the application's database. Additionally, attackers might leverage this vulnerability to escalate privileges, create backdoors, or even use the compromised system as a launching point for further attacks within the network infrastructure. The vulnerability's presence in the sondages module suggests that any application utilizing this specific version of KwsPHP and its associated polling functionality would be at risk, potentially affecting user surveys, voting systems, or any data collection mechanisms implemented through this module.
Organizations affected by this vulnerability should immediately implement multiple layers of mitigation strategies to protect their systems. The primary defense mechanism involves implementing proper input validation and parameterized queries throughout the application code, ensuring that all user-supplied data is properly sanitized before being processed in database operations. This approach aligns with the mitre ATT&CK framework's defensive techniques for preventing command injection and sql injection attacks. Additionally, deploying web application firewalls, implementing least privilege database access controls, and regularly updating application components to patched versions are essential remediation steps. The vulnerability highlights the critical importance of secure coding practices and input validation, as outlined in industry standards such as the owasp top ten and the iso/iec 27001 information security management framework. Regular security assessments and penetration testing should also be conducted to identify and remediate similar vulnerabilities across the entire application ecosystem.