CVE-2006-1020 in Vegas Forum
Summary
by MITRE
SQL injection vulnerability in forumlib.php in Johnny_Vegas Vegas Forum 1.0 allows remote attackers to execute arbitrary SQL commands via the postid parameter.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 07/08/2021
The vulnerability identified as CVE-2006-1020 represents a critical sql injection flaw within the Johnny_Vegas Vegas Forum 1.0 software suite, specifically affecting the forumlib.php component. This vulnerability arises from insufficient input validation and sanitization mechanisms that fail to properly filter user-supplied data before incorporating it into sql query structures. The affected parameter postid serves as the primary attack vector, allowing malicious actors to inject arbitrary sql commands that bypass normal authentication and authorization controls. The vulnerability classifies under cwe-89 which specifically addresses sql injection weaknesses where untrusted data is directly embedded into sql commands without proper escaping or parameterization. This weakness enables attackers to manipulate database queries through crafted input, potentially leading to complete database compromise.
The operational impact of this vulnerability extends beyond simple data theft to encompass full system compromise capabilities. Remote attackers can leverage the sql injection to extract sensitive information including user credentials, personal data, and administrative access details. The vulnerability allows for data manipulation, deletion, and unauthorized access to the underlying database infrastructure. Attackers may also exploit this flaw to escalate privileges, execute arbitrary code on the server, or establish persistent backdoors within the forum environment. The vulnerability affects the entire forum infrastructure since forumlib.php is a core component responsible for handling forum operations and database interactions. This creates a significant risk for forum administrators and users who may unknowingly expose their systems to unauthorized access and data breaches.
Mitigation strategies for CVE-2006-1020 must focus on implementing proper input validation and parameterized query structures to prevent sql injection attacks. The most effective remediation involves replacing direct sql query concatenation with prepared statements or parameterized queries that separate sql code from user input data. Administrators should implement proper input sanitization routines that validate and filter all user-supplied parameters including postid. Additionally, the principle of least privilege should be enforced by limiting database user permissions to only necessary operations and restricting direct database access from web applications. Regular security auditing and code review processes should be implemented to identify similar vulnerabilities within the application codebase. The vulnerability also highlights the importance of keeping forum software updated and applying security patches promptly, as this particular flaw represents an outdated version of the software that lacks modern security protections. Organizations should consider implementing web application firewalls and intrusion detection systems to monitor for sql injection attempts and provide additional layers of defense against such attacks.