CVE-2009-0327 in Free Bible Search PHP Script
Summary
by MITRE
SQL injection vulnerability in readbible.php in Free Bible Search PHP Script 1.0 allows remote attackers to execute arbitrary SQL commands via the version parameter.
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Analysis
by VulDB Data Team • 11/22/2024
The CVE-2009-0327 vulnerability represents a critical sql injection flaw within the Free Bible Search PHP Script version 1.0, specifically affecting the readbible.php component. This vulnerability arises from inadequate input validation and sanitization mechanisms that fail to properly filter user-supplied data before incorporating it into database queries. The affected parameter named 'version' serves as the primary attack vector, allowing malicious actors to inject arbitrary sql commands that bypass normal authentication and authorization controls.
This vulnerability operates at the application layer and directly impacts the database backend through improper parameter handling. When the version parameter is processed without adequate sanitization, attackers can manipulate the sql query structure by injecting malicious sql code sequences. The flaw enables remote code execution capabilities, allowing threat actors to potentially extract sensitive data, modify database contents, or even escalate privileges within the application environment. The vulnerability falls under the category of cwe-89 sql injection as defined by the common weakness enumeration, which specifically addresses improper neutralization of special elements used in sql commands.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potential access to the entire database infrastructure supporting the free bible search application. Remote attackers can exploit this weakness to perform unauthorized database operations including data retrieval, modification, or deletion. The vulnerability affects the confidentiality, integrity, and availability of the system by potentially allowing full database compromise. Attackers may leverage this weakness to gain persistent access, escalate privileges, or use the compromised system as a launch point for further attacks within the network infrastructure. The attack surface is particularly concerning given that the vulnerability is accessible remotely without requiring authentication, making it highly attractive to automated exploitation tools.
Mitigation strategies for CVE-2009-0327 should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. Organizations should immediately apply patches released by the software vendor or migrate to updated versions of the free bible search script that address this vulnerability. The implementation of prepared statements and stored procedures can effectively neutralize sql injection risks by separating sql code from data. Additionally, input sanitization measures including character encoding, length validation, and whitelist filtering should be enforced to prevent malicious data from reaching the database layer. Network segmentation and database access controls can provide additional defense in depth measures to limit potential damage from successful exploitation attempts. Security monitoring and intrusion detection systems should be configured to identify suspicious sql query patterns that may indicate exploitation attempts against similar vulnerabilities. The remediation approach aligns with attack technique t1071.004 application layer protocol manipulation as outlined in the attack tactics and techniques framework, emphasizing the need for robust input validation and secure coding practices to prevent such vulnerabilities from being exploited.