CVE-2007-6670 in PHCDownload
Summary
by MITRE
SQL injection vulnerability in search.php in PHCDownload 1.1.0 allows remote attackers to execute arbitrary SQL commands via the string parameter.
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Analysis
by VulDB Data Team • 11/07/2025
The vulnerability identified as CVE-2007-6670 represents a critical sql injection flaw within the PHCDownload 1.1.0 web application, specifically affecting the search.php script. This vulnerability resides in the handling of user input through the string parameter, which is directly incorporated into sql queries without proper sanitization or parameterization. The flaw enables remote attackers to manipulate the application's database interactions by injecting malicious sql code through the search functionality, potentially compromising the entire database infrastructure.
This vulnerability maps directly to CWE-89 sql injection, a well-documented weakness in web application security that occurs when user input is improperly validated or escaped before being used in database queries. The attack vector specifically targets the search.php component where the string parameter is processed, allowing malicious actors to execute arbitrary sql commands against the underlying database. The vulnerability's classification as remote indicates that attackers can exploit this flaw from external networks without requiring local system access or authentication.
The operational impact of this vulnerability is severe and multifaceted, potentially allowing attackers to extract sensitive data, modify database records, delete critical information, or even escalate privileges within the database system. Remote code execution capabilities through sql injection could enable attackers to gain deeper system access, potentially leading to full system compromise. The vulnerability affects any user who interacts with the search functionality of PHCDownload 1.1.0, making it particularly dangerous in environments where the application processes sensitive information or user data.
Mitigation strategies for this vulnerability should include immediate implementation of proper input validation and parameterized queries to prevent sql injection attacks. The application code must be updated to escape or sanitize all user-supplied input before incorporating it into database queries. Security patches should be applied to upgrade PHCDownload to a version that addresses this vulnerability, while network-level protections such as web application firewalls can provide additional defense in depth. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other application components, aligning with the principles of secure coding practices outlined in the software security development lifecycle. The remediation process should also include monitoring database access logs for suspicious activities and implementing proper access controls to limit the potential damage from successful attacks.