CVE-2008-5306 in PG Real Estate Solution
Summary
by MITRE
SQL injection vulnerability in admin/index.php in PG Real Estate Solution allows remote attackers to execute arbitrary SQL commands via the login_lg parameter (username). NOTE: some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 11/11/2024
The vulnerability identified as CVE-2008-5306 represents a critical sql injection flaw within the PG Real Estate Solution administrative interface. This vulnerability specifically affects the admin/index.php file where the login_lg parameter is processed without adequate input validation or sanitization. The flaw exists in the authentication mechanism of the real estate management system, making it susceptible to unauthorized access and potential system compromise. The vulnerability is classified under CWE-89 which specifically addresses sql injection vulnerabilities, where untrusted data is directly incorporated into sql command structures without proper escaping or parameterization.
The technical exploitation of this vulnerability occurs when remote attackers provide malicious input through the login_lg parameter, which serves as the username field in the login form. When the application processes this input, it directly incorporates the user-supplied value into sql queries without proper sanitization, allowing attackers to manipulate the underlying database queries. This creates a pathway for attackers to execute arbitrary sql commands, potentially gaining access to sensitive database information, modifying records, or even executing system commands on the underlying server. The vulnerability demonstrates poor input handling practices and violates fundamental security principles of data validation and sql query construction.
The operational impact of this vulnerability extends beyond simple unauthorized access, as it provides attackers with significant control over the database backend of the real estate management system. Successful exploitation could result in complete data compromise including customer information, property listings, transaction records, and potentially administrative credentials. Attackers might also leverage this vulnerability to escalate privileges, modify system configurations, or establish persistent access points within the network. The vulnerability affects the confidentiality, integrity, and availability of the system, making it a serious concern for organizations relying on this software for business operations. This weakness aligns with ATT&CK technique T1190 which covers exploitation of remote services through sql injection attacks.
Mitigation strategies for this vulnerability require immediate implementation of proper input validation and parameterized queries. Organizations should ensure that all user-supplied input is properly sanitized and validated before being incorporated into database queries. The recommended approach involves implementing prepared statements or parameterized queries that separate sql command structure from data values, thereby preventing malicious input from altering query execution. Additionally, input filtering should be implemented to reject suspicious characters and patterns commonly associated with sql injection attacks. The system should also be updated to the latest version of PG Real Estate Solution where this vulnerability has been patched, and access controls should be implemented to limit administrative access points. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the application stack, ensuring comprehensive protection against sql injection threats.