CVE-2005-0726 in UBB.threads
Summary
by MITRE
SQL injection vulnerability in editpost.php in UBB.threads 6.0 allows remote attackers to execute arbitrary SQL commands via the Number parameter.
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Analysis
by VulDB Data Team • 05/30/2019
The vulnerability identified as CVE-2005-0726 represents a critical SQL injection flaw within the UBB.threads 6.0 bulletin board software, specifically affecting the editpost.php script. This vulnerability resides in the handling of user input through the Number parameter, which is processed without adequate sanitization or validation measures. The flaw enables remote attackers to manipulate the underlying database queries by injecting malicious SQL code through the vulnerable parameter, potentially compromising the entire database infrastructure.
This vulnerability maps directly to CWE-89, which defines SQL injection as a condition where untrusted data is incorporated into SQL commands without proper escaping or validation. The attack vector is particularly dangerous because it allows remote code execution through database manipulation rather than direct system compromise. The Number parameter in editpost.php serves as the primary entry point for attackers to inject malicious SQL payloads that can bypass authentication mechanisms, extract sensitive data, modify database records, or even delete entire database tables.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with potential persistence mechanisms within the affected system. When successful, SQL injection attacks can lead to complete database compromise, allowing threat actors to escalate privileges, access administrative functions, or establish backdoors for continued unauthorized access. The UBB.threads 6.0 platform, being a web-based discussion forum software, would typically store user credentials, private messages, forum posts, and other sensitive information in the database, making it a prime target for attackers seeking long-term access to the system.
Security professionals should recognize this vulnerability as a classic example of insufficient input validation and improper data sanitization practices that violate fundamental secure coding principles. The attack scenario typically involves an attacker crafting a malicious URL or form submission containing SQL injection payloads targeting the Number parameter in editpost.php. This vulnerability also aligns with ATT&CK technique T1071.004, which covers application layer protocol manipulation, and T1190, which addresses exploitation of remote services through injection techniques. Organizations using vulnerable versions of UBB.threads should implement immediate mitigations including input validation, parameterized queries, and application firewalls to prevent exploitation. The recommended remediation approach involves upgrading to patched versions of UBB.threads, implementing proper input sanitization measures, and conducting comprehensive security testing to ensure no other similar vulnerabilities exist within the application codebase.