CVE-2007-4628 in phpns
Summary
by MITRE
SQL injection vulnerability in shownews.php in phpns 1.1 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 10/02/2024
The vulnerability identified as CVE-2007-4628 represents a critical sql injection flaw within the phpns 1.1 news management system, specifically affecting the shownews.php script. This vulnerability exposes the application to remote code execution risks through improper input validation mechanisms. The flaw manifests when the application fails to adequately sanitize user-supplied data passed through the id parameter, creating an exploitable pathway for malicious actors to inject arbitrary sql commands into the underlying database query structure. The vulnerability falls under the common weakness enumeration CWE-89 which categorizes sql injection as a persistent and dangerous flaw in web application security architecture.
The technical exploitation of this vulnerability occurs when an attacker crafts malicious input containing sql payload within the id parameter of the shownews.php endpoint. The application processes this unvalidated input directly within the sql query without proper escaping or parameterization techniques, allowing the injected commands to be executed with the privileges of the database user account. This creates a severe operational impact as attackers can potentially extract sensitive data, modify database contents, or even escalate their privileges to gain full administrative control over the affected database system. The vulnerability demonstrates poor input validation practices and highlights the critical importance of implementing proper sql query parameterization mechanisms.
From an operational security perspective, this vulnerability poses significant risks to organizations using phpns 1.1 as their news management solution. The remote exploit capability means that attackers do not require physical access or local network presence to compromise the system. The impact extends beyond simple data theft to include potential service disruption, data corruption, and unauthorized system access. According to the attack technique framework, this vulnerability aligns with ATT&CK technique T1190 which describes exploitation of remote services through injection attacks. Organizations may face regulatory compliance issues and potential data breaches if this vulnerability remains unpatched, particularly in environments handling sensitive information.
Mitigation strategies for CVE-2007-4628 should prioritize immediate patch application from the software vendor or implementation of proper input validation controls. The recommended approach involves implementing prepared statements or parameterized queries to ensure that user input cannot alter the sql command structure. Additionally, input sanitization measures including proper escaping of special characters and validation of expected data types should be enforced. Network segmentation and firewall rules can provide additional defense-in-depth layers to limit access to the vulnerable application. Organizations should also implement regular security assessments and penetration testing to identify similar vulnerabilities in their web applications, following the principle of least privilege access to database resources and maintaining comprehensive audit logs for security monitoring purposes.