CVE-2008-2845 in MyBizz-Classifieds
Summary
by MITRE
SQL injection vulnerability in index.php in MyBizz-Classifieds allows remote attackers to execute arbitrary SQL commands via the cat parameter.
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Analysis
by VulDB Data Team • 10/29/2024
The vulnerability identified as CVE-2008-2845 represents a critical sql injection flaw within the MyBizz-Classifieds web application that affects the index.php script. This vulnerability specifically targets the cat parameter, which serves as an entry point for malicious actors to inject arbitrary sql commands into the application's database layer. The flaw exists due to inadequate input validation and sanitization mechanisms that fail to properly escape or filter user-supplied data before incorporating it into sql query constructions. This weakness enables remote attackers to manipulate the underlying database queries and potentially gain unauthorized access to sensitive information or execute destructive operations against the database infrastructure.
The technical exploitation of this vulnerability falls under the common weakness enumeration CWE-89 which specifically addresses sql injection vulnerabilities in software applications. Attackers can leverage this flaw by crafting malicious payloads that exploit the unsanitized cat parameter to inject sql commands that bypass normal authentication mechanisms and execute arbitrary database operations. The vulnerability demonstrates characteristics consistent with the attack pattern described in the mitre attack framework under the technique of command and control through database manipulation. The remote nature of this vulnerability means that attackers do not require physical access to the system or local network privileges to exploit the flaw, making it particularly dangerous as it can be leveraged from any location with internet access.
The operational impact of this vulnerability extends beyond simple data theft to encompass complete database compromise and potential system infiltration. Successful exploitation could allow attackers to extract sensitive user information including personal details, login credentials, and business data stored within the classifieds platform. Additionally, attackers might be able to modify or delete database records, potentially disrupting the classifieds service entirely. The vulnerability could also serve as a stepping stone for further attacks within the network infrastructure, as compromised database credentials often provide access to other interconnected systems. Organizations running MyBizz-Classifieds software would face significant operational risks including data breaches, regulatory compliance violations, and potential legal consequences due to unauthorized access to sensitive information.
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 updating the index.php script to utilize prepared statements or stored procedures that separate sql code from user input data. Organizations should also implement proper output encoding and input sanitization mechanisms to ensure that all user-supplied data is properly validated before being processed by the application. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities within the application codebase. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection against sql injection attempts. Organizations should also ensure that the MyBizz-Classifieds software is kept up to date with the latest security patches and updates from the vendor to address known vulnerabilities and prevent exploitation of similar flaws that may exist in the application's architecture.