CVE-2012-5098 in Php-X-Links
Summary
by MITRE
Multiple SQL injection vulnerabilities in Php-X-Links, possibly 1.0, allow remote attackers to execute arbitrary SQL commands via the (1) id parameter to rate.php, (2) cid parameter to view.php, or (3) t parameter to pop.php.
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Analysis
by VulDB Data Team • 03/07/2025
The vulnerability identified as CVE-2012-5098 represents a critical security flaw in Php-X-Links version 1.0 and potentially earlier versions, exposing the application to remote code execution through multiple SQL injection vectors. This vulnerability resides within the application's handling of user-supplied input parameters, specifically targeting three distinct endpoints that process database queries without proper sanitization or validation. The affected parameters include the id parameter in rate.php, the cid parameter in view.php, and the t parameter in pop.php, all of which are susceptible to malicious SQL command injection attacks that could potentially compromise the entire database infrastructure.
The technical exploitation of this vulnerability follows a classic SQL injection attack pattern where malicious actors craft specially designed input strings that manipulate the intended SQL query execution flow. When the application processes these crafted parameters, the injected SQL commands are executed within the database context, potentially allowing attackers to extract sensitive data, modify database contents, or even escalate privileges to administrative levels. This type of vulnerability falls under CWE-89 which specifically addresses SQL injection flaws in software applications, and aligns with ATT&CK technique T1071.004 for application layer protocol manipulation.
The operational impact of this vulnerability extends beyond simple data theft, as successful exploitation could lead to complete system compromise and unauthorized access to sensitive user information. Database administrators and security professionals must recognize that this vulnerability allows for arbitrary command execution, potentially enabling attackers to perform operations such as creating new database users, modifying existing records, or even executing system commands through database-specific extensions. The remote nature of the attack means that threat actors can exploit this vulnerability from any location without requiring physical access to the target system.
Mitigation strategies for CVE-2012-5098 should focus on implementing proper input validation and parameterized queries to prevent malicious SQL code from being executed. Organizations should immediately upgrade to patched versions of Php-X-Links if available, while also implementing web application firewalls and input sanitization measures. The remediation approach should include comprehensive code review to ensure all database interaction points properly sanitize user inputs and utilize prepared statements or parameterized queries. Security teams should also conduct thorough vulnerability assessments of similar applications within their environment to identify and address comparable SQL injection vulnerabilities that may exist in other systems. Additionally, implementing proper database access controls and monitoring mechanisms can help detect and prevent unauthorized database access attempts that exploit these types of vulnerabilities.