CVE-2005-3937 in B2B Trading Marketplace Script
Summary
by MITRE
SQL injection vulnerability in Softbiz B2B Trading Marketplace Script 1.1 and earler allows remote attackers to execute arbitrary SQL commands via the cid parameter in (1) selloffers.php, (2) buyoffers.php, (3) products.php, or (4) profiles.php.
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Analysis
by VulDB Data Team • 11/28/2025
The CVE-2005-3937 vulnerability represents a critical sql injection flaw in the Softbiz B2B Trading Marketplace Script version 1.1 and earlier, exposing multiple entry points that allow remote attackers to execute arbitrary sql commands. This vulnerability specifically targets the cid parameter across four distinct php scripts including selloffers php, buyoffers php, products php, and profiles php, creating multiple attack vectors that significantly expand the exploitation surface. The flaw stems from inadequate input validation and sanitization mechanisms within the application's database interaction layers, where user-supplied data flows directly into sql query construction without proper escaping or parameterization. This type of vulnerability falls under the common weakness enumeration category CWE-89 sql injection, which is classified as a high severity issue in the owasp top ten web application security risks. The attack vector is particularly dangerous as it enables remote code execution capabilities, allowing adversaries to manipulate database contents, extract sensitive information, or potentially gain unauthorized access to underlying system resources. The vulnerability demonstrates poor secure coding practices where dynamic sql queries are constructed using string concatenation rather than prepared statements or parameterized queries, creating an inherent risk that persists across all affected script endpoints.
The operational impact of this vulnerability extends beyond simple data theft, as it provides attackers with the capability to completely compromise the integrity and availability of the trading marketplace platform. Remote attackers can leverage this flaw to inject malicious sql payloads that may result in data manipulation, unauthorized user account creation, or even complete database compromise. The multi-script nature of the vulnerability means that exploitation can occur through various user interactions within the b2b marketplace, from viewing product listings to examining seller profiles, making detection and mitigation more challenging. Attackers can potentially use this vulnerability to escalate privileges, modify transaction records, or access confidential business data that would normally be protected by proper access controls. The vulnerability's presence in multiple php scripts also suggests a systemic coding flaw within the application architecture, indicating that similar issues may exist in other parameters or scripts throughout the codebase. This creates a cascading risk where successful exploitation in one area can potentially lead to broader system compromise.
Mitigation strategies for CVE-2005-3937 must address both immediate remediation and long-term architectural improvements to prevent similar vulnerabilities from recurring. The primary fix involves implementing proper input validation and sanitization measures, specifically utilizing prepared statements or parameterized queries for all database interactions rather than dynamic sql construction. Organizations should immediately patch the affected Softbiz B2B Trading Marketplace Script versions to the latest available updates that address this sql injection vulnerability. Network-based mitigations such as web application firewalls can provide additional protection layers, though they should not be considered a substitute for proper code-level fixes. Security monitoring should be enhanced to detect unusual sql query patterns or suspicious parameter values that may indicate exploitation attempts. The vulnerability also highlights the importance of regular security code reviews and penetration testing to identify similar flaws in legacy applications. From an att&ck framework perspective, this vulnerability maps to technique t1190 exploitation for credential access and t1071.004 application layer protocol web protocols, as it represents a classic web application attack vector that can be used to gain unauthorized access to sensitive business data and potentially escalate to system compromise. Organizations should also implement proper error handling to prevent information disclosure that could aid attackers in further exploiting the system.