CVE-2007-4362 in Webring
Summary
by MITRE
SQL injection vulnerability in category.php in Prozilla Webring allows remote attackers to execute arbitrary SQL commands via the cat parameter.
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Analysis
by VulDB Data Team • 09/30/2024
The vulnerability identified as CVE-2007-4362 represents a critical sql injection flaw within the category.php script of the Prozilla Webring web application. This vulnerability specifically targets the cat parameter which is used to filter content by category within the webring system. 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 database queries. Attackers can exploit this vulnerability by manipulating the cat parameter to inject malicious sql code that gets executed on the backend database server.
This sql injection vulnerability falls under the common weakness enumeration CWE-89 which classifies it as a direct sql injection attack vector. The attack pattern aligns with the tactics described in the attack technique MITRE ATT&CK framework under T1190 - exploitation for lateral movement and T1071.004 - application layer protocol. The vulnerability allows for arbitrary code execution and database manipulation, enabling attackers to extract sensitive information, modify database contents, or potentially escalate privileges within the system. The impact is particularly severe because the webring application likely contains user data, configuration information, and potentially administrative credentials stored in the database.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with persistent access to the underlying database infrastructure. Remote attackers can leverage this flaw to perform unauthorized data access, data modification, or even complete database compromise. The vulnerability affects the confidentiality, integrity, and availability of the web application and its associated data. In a webring context, this could mean exposure of member information, website links, or other sensitive metadata that users expect to be protected. The vulnerability also represents a significant risk to the overall security posture of organizations using Prozilla Webring, as it enables attackers to potentially gain access to additional systems through lateral movement.
Mitigation strategies for CVE-2007-4362 should focus on implementing proper input validation and parameterized queries to prevent sql injection attacks. The most effective approach involves using prepared statements with parameterized queries that separate sql code from data, thereby preventing malicious input from being executed as commands. Additionally, implementing proper input sanitization routines, output encoding, and least privilege database access controls can significantly reduce the attack surface. Network-level protections such as web application firewalls and intrusion detection systems can provide additional layers of defense. Regular security audits and code reviews should be conducted to identify similar vulnerabilities in other parts of the application. The remediation process should also include updating the Prozilla Webring software to the latest version that addresses this specific vulnerability, as the original software appears to be outdated and potentially vulnerable to multiple other attack vectors. Organizations should implement comprehensive security awareness training for developers to prevent similar input validation issues in future applications.