CVE-2009-3336 in PHP Pro Bid
Summary
by MITRE
SQL injection vulnerability in auction_details.php in PHP Pro Bid allows remote attackers to execute arbitrary SQL commands via the auction_id parameter.
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Analysis
by VulDB Data Team • 12/14/2024
The vulnerability identified as CVE-2009-3336 represents a critical SQL injection flaw within the PHP Pro Bid auction platform, specifically affecting the auction_details.php script. This vulnerability resides in the handling of user-supplied input through the auction_id parameter, creating a pathway for malicious actors to manipulate database queries and potentially gain unauthorized access to sensitive information. The flaw demonstrates a classic lack of proper input validation and sanitization that has been documented in numerous security assessments and vulnerability reports over the years.
The technical implementation of this vulnerability stems from the application's failure to properly escape or parameterize user input before incorporating it into SQL query constructs. When the auction_id parameter is processed without adequate sanitization measures, attackers can inject malicious SQL code that gets executed within the database context. This allows for arbitrary command execution, data extraction, modification, or deletion operations depending on the attacker's objectives and the database permissions granted to the application. The vulnerability directly maps to CWE-89 which categorizes SQL injection as a serious weakness in software applications that allows attackers to manipulate database queries through untrusted input.
From an operational perspective, this vulnerability presents significant risks to e-commerce platforms and auction systems that rely on PHP Pro Bid for their functionality. Remote attackers can exploit this flaw without requiring authentication, making it particularly dangerous for systems handling sensitive user data, transaction records, and auction information. The impact extends beyond simple data theft to include potential system compromise, data integrity violations, and service disruption that could affect business operations and customer trust. Security assessments have consistently shown that SQL injection vulnerabilities of this nature can lead to complete system compromise when combined with other exploitation techniques.
Organizations affected by this vulnerability should implement immediate mitigations including input validation, parameterized queries, and proper output encoding to prevent SQL injection attacks. The implementation of web application firewalls and regular security code reviews can help identify and remediate similar vulnerabilities in the application codebase. Additionally, database access controls should be reviewed to ensure that application accounts have minimal required privileges, reducing the potential impact of successful exploitation. This vulnerability aligns with ATT&CK technique T1190 which describes the use of SQL injection to gain access to databases and extract sensitive information, making it a critical concern for organizations maintaining web applications that process user input through database queries.