CVE-2008-4328 in EasyRealtorPRO
Summary
by MITRE
SQL injection vulnerability in site_search.php in EasyRealtorPRO 2008 allows remote attackers to execute arbitrary SQL commands via the (1) item, (2) search_ordermethod, and (3) search_order parameters.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 06/07/2025
The vulnerability identified as CVE-2008-4328 represents a critical sql injection flaw within the EasyRealtorPRO 2008 web application, specifically affecting the site_search.php script. This vulnerability resides in the application's handling of user-supplied input parameters that are directly incorporated into sql queries without proper sanitization or parameterization. The affected parameters include item, search_ordermethod, and search_order, which are all processed in a manner that allows malicious actors to inject arbitrary sql commands into the backend database operations. This type of vulnerability falls under the common weakness enumeration CWE-89, which specifically addresses sql injection vulnerabilities where untrusted data is used in sql commands without proper validation or escaping mechanisms.
The technical exploitation of this vulnerability enables remote attackers to manipulate the sql queries executed by the application's backend database system. When users submit search requests through the vulnerable site_search.php script, the application fails to properly validate or sanitize the input values for the three specified parameters. Attackers can craft malicious input that, when processed by the application, alters the intended sql query structure, potentially allowing them to execute unauthorized database operations such as data retrieval, modification, deletion, or even administrative commands on the database server. This vulnerability is particularly dangerous because it affects multiple parameter inputs, increasing the attack surface and providing multiple potential entry points for exploitation.
The operational impact of this vulnerability extends beyond simple data theft, as it can lead to complete system compromise and unauthorized access to sensitive information. Remote attackers who successfully exploit this vulnerability could gain access to real estate listings, customer data, user credentials, and potentially administrative control over the web application and underlying database. The vulnerability affects the confidentiality, integrity, and availability of the application's data, making it a significant threat to the security posture of organizations using EasyRealtorPRO 2008. The attack vector requires no special privileges or access to the system, making it particularly dangerous as it can be exploited from any location with internet access. This vulnerability aligns with the attack technique described in the attack tree framework where adversaries leverage input validation flaws to gain unauthorized access to backend systems.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. The most effective remediation involves sanitizing all user inputs through proper escaping or parameterization techniques before incorporating them into sql queries. Organizations should implement input validation that rejects or sanitizes potentially malicious input patterns, particularly those containing sql keywords or special characters. Additionally, the application should be updated to use prepared statements or stored procedures that separate sql code from data, preventing the injection of malicious sql commands. Security best practices recommend implementing the principle of least privilege for database accounts, ensuring that web applications only have the minimum required permissions to perform their functions. The vulnerability also highlights the importance of regular security assessments and code reviews to identify and remediate similar flaws in web applications, particularly those following the security guidelines outlined in the owasp top ten and other industry standards for web application security.