CVE-2010-4849 in Alibaba Clone B2B
Summary
by MITRE
SQL injection vulnerability in countrydetails.php in Alibaba Clone B2B 3.4 allows remote attackers to execute arbitrary SQL commands via the es_id parameter.
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Analysis
by VulDB Data Team • 01/20/2025
The vulnerability identified as CVE-2010-4849 represents a critical sql injection flaw within the alibaba clone b2b 3.4 web application, specifically affecting the countrydetails.php script. This vulnerability exposes the application to remote code execution risks through improper input validation mechanisms that fail to sanitize user-supplied data before incorporating it into database queries. The affected parameter es_id serves as the primary attack vector, allowing malicious actors to inject malicious sql payloads that can bypass authentication mechanisms and manipulate database contents directly.
From a technical perspective, this vulnerability aligns with common weakness enumeration cwe-89, which categorizes sql injection as a fundamental flaw in input validation and data handling processes. The flaw occurs when the application constructs sql queries by concatenating user input directly into the query string without proper sanitization or parameterization techniques. The countrydetails.php script processes the es_id parameter without implementing adequate input filtering, enabling attackers to inject malicious sql syntax that can alter the intended query execution flow and potentially extract sensitive data from the underlying database system.
The operational impact of this vulnerability extends beyond simple data manipulation, as it provides attackers with the capability to execute arbitrary sql commands on the database server. This allows for complete database compromise, including data exfiltration, unauthorized access to user accounts, modification of business data, and potential escalation to system-level privileges depending on the database configuration and permissions. The remote nature of the attack means that adversaries can exploit this vulnerability from anywhere on the internet without requiring physical access to the target system, making it particularly dangerous for web applications handling sensitive business information.
Security professionals should implement multiple layers of defense to mitigate this vulnerability, beginning with immediate input validation and parameterized query implementation to prevent sql injection attacks. The application should enforce strict input sanitization routines that filter out malicious sql characters and patterns, while also implementing proper database access controls to limit the privileges of the application's database user account. Additionally, regular security audits and code reviews should be conducted to identify similar vulnerabilities across the application codebase, following established security frameworks such as the owasp top ten and mitre attack framework to ensure comprehensive protection against common exploitation techniques. Organizations should also consider implementing web application firewalls and intrusion detection systems to monitor for suspicious sql injection patterns and provide additional defensive measures against this class of attack.