CVE-2012-6525 in PHPBridges
Summary
by MITRE
SQL injection vulnerability in members.php in PHPBridges allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 03/10/2025
The vulnerability identified as CVE-2012-6525 represents a critical SQL injection flaw within the members.php script of the PHPBridges web application. This vulnerability resides in the handling of user input through the id parameter, which is processed without adequate sanitization or validation mechanisms. The flaw allows malicious actors to inject arbitrary SQL commands into the application's database layer, potentially enabling full database compromise and unauthorized access to sensitive information.
The technical implementation of this vulnerability stems from improper input validation within the PHPBridges application framework. When the id parameter is passed to members.php, the application fails to properly escape or parameterize the input before incorporating it into SQL query constructions. This creates an exploitable condition where attackers can manipulate the SQL execution flow by appending malicious SQL syntax to the id parameter value. The vulnerability aligns with CWE-89, which specifically addresses SQL injection weaknesses in software applications.
From an operational perspective, this vulnerability presents significant risk to organizations utilizing PHPBridges, as remote attackers can leverage it to execute unauthorized database operations. Successful exploitation could result in data theft, data modification, or complete database compromise. Attackers might extract sensitive user information, including personal details, credentials, or other confidential data stored within the application's database. The impact extends beyond simple data exposure, as attackers could potentially escalate privileges or establish persistent access points within the affected system.
The attack vector for this vulnerability is straightforward, requiring only a remote connection to the vulnerable web application. Attackers can craft malicious URLs containing specially formatted id parameters that, when processed by the vulnerable members.php script, execute unintended SQL commands. This vulnerability falls under ATT&CK technique T1190, which covers exploitation of remote services, and T1071.004, covering application layer protocol manipulation. The lack of proper input validation makes this particularly dangerous as it requires minimal sophistication to exploit.
Mitigation strategies for CVE-2012-6525 should prioritize immediate implementation of proper input validation and parameterized queries. Organizations must ensure that all user-supplied input is properly sanitized before being incorporated into SQL statements, preferably through the use of prepared statements or parameterized queries. Additionally, implementing proper access controls and database permissions can limit the potential impact of successful exploitation. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities throughout the application codebase. The remediation process should include updating to patched versions of PHPBridges and implementing comprehensive input validation mechanisms across all database interaction points within the application.