CVE-2010-4855 in xWeblog
Summary
by MITRE
SQL injection vulnerability in oku.asp in xWeblog 2.2 allows remote attackers to execute arbitrary SQL commands via the makale_id parameter.
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Analysis
by VulDB Data Team • 08/21/2024
The vulnerability identified as CVE-2010-4855 represents a critical sql injection flaw within the xWeblog 2.2 content management system specifically affecting the oku.asp component. This vulnerability resides in the handling of user-supplied input through the makale_id parameter, which is processed without adequate sanitization or validation measures. The flaw enables remote attackers to inject malicious sql commands directly into the application's database layer, potentially compromising the entire backend infrastructure. The vulnerability is categorized under cwe-89 which specifically addresses sql injection weaknesses in software applications. This type of vulnerability falls squarely within the attack pattern taxonomy of attack technique t1190 which describes the exploitation of sql injection vulnerabilities to gain unauthorized access to database systems.
The technical implementation of this vulnerability stems from improper input validation within the oku.asp script where the makale_id parameter is directly incorporated into sql query construction without appropriate parameterization or escaping mechanisms. When an attacker submits a malicious value through this parameter, the application fails to distinguish between legitimate user input and potentially harmful sql code fragments. The vulnerability allows for arbitrary command execution at the database level, potentially enabling attackers to extract sensitive information, modify database contents, or even escalate privileges within the system. This weakness directly impacts the confidentiality, integrity, and availability of the affected xWeblog installation, creating a significant risk for any organization relying on this platform for content management.
The operational impact of CVE-2010-4855 extends beyond simple data theft or modification, as successful exploitation could lead to complete system compromise and unauthorized access to all data stored within the affected database. Attackers could potentially leverage this vulnerability to establish persistent backdoors, exfiltrate sensitive user credentials, or deploy additional malicious payloads within the compromised environment. The remote nature of this vulnerability means that attackers do not require physical access or local network presence to exploit the flaw, making it particularly dangerous for web applications. Organizations using xWeblog 2.2 are at significant risk of data breaches, regulatory compliance violations, and potential legal consequences due to the exposure of sensitive information through this sql injection vector.
Mitigation strategies for this vulnerability should prioritize immediate patching of the xWeblog 2.2 installation to the latest available version that addresses this specific sql injection flaw. Organizations should implement proper input validation and parameterized queries throughout their application codebase to prevent similar issues from occurring in other components. Database access controls should be reviewed and restricted to minimize potential damage from successful exploitation attempts. Additionally, network-based intrusion detection systems should be configured to monitor for suspicious sql injection patterns and anomalous database access patterns. Security hardening measures including web application firewalls and regular security assessments should be implemented to provide layered protection against sql injection attacks. The vulnerability demonstrates the critical importance of input validation and proper database query construction as outlined in industry security frameworks and best practices for secure software development.