CVE-2010-4771 in S-CMS
Summary
by MITRE
SQL injection vulnerability to viewforum.php in S-CMS 2.5 allows remote attackers to execute arbitrary SQL commands via the id parameter.
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Analysis
by VulDB Data Team • 11/27/2025
The vulnerability identified as CVE-2010-4771 represents a critical SQL injection flaw within the S-CMS 2.5 content management system, specifically affecting the viewforum.php script. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw manifests when the application fails to adequately sanitize user-supplied input passed through the id parameter, allowing malicious actors to inject arbitrary SQL commands directly into the database query execution process. The vulnerability falls under the CWE-89 category of SQL Injection, which is classified as a high-risk vulnerability in the Common Weakness Enumeration framework. Attackers can exploit this weakness by crafting malicious SQL payloads that manipulate the database query structure, potentially gaining unauthorized access to sensitive data, modifying database contents, or even executing administrative commands on the underlying database server.
The operational impact of this vulnerability extends beyond simple data theft, as it enables attackers to escalate privileges and potentially compromise the entire database infrastructure. When an attacker successfully injects SQL commands through the id parameter in viewforum.php, they can bypass authentication mechanisms and access restricted database tables containing user credentials, configuration settings, and sensitive business data. The attack surface is particularly concerning given that S-CMS 2.5 was widely deployed in enterprise environments, making this vulnerability a prime target for cybercriminals seeking to exploit poorly secured web applications. According to ATT&CK framework methodology, this vulnerability maps to T1190 (Exploit Public-Facing Application) and T1071.004 (Application Layer Protocol: DNS) as attackers may use various techniques to probe and exploit the vulnerable endpoint. The vulnerability's remote exploitability means that no local system access is required for exploitation, making it particularly dangerous in networked environments where the CMS is exposed to external traffic.
Mitigation strategies for CVE-2010-4771 must address both immediate remediation and long-term security hardening measures. The primary solution involves implementing proper input validation and parameterized queries to prevent SQL injection attacks, which aligns with the OWASP Top 10 security recommendations for preventing injection flaws. Organizations should immediately apply patches released by the S-CMS vendor or migrate to a supported CMS version that addresses this vulnerability. Additionally, implementing web application firewalls and database activity monitoring systems can provide additional layers of protection against exploitation attempts. The implementation of prepared statements and stored procedures with proper parameter binding should be enforced across all database interactions to prevent similar vulnerabilities from occurring in future deployments. Network segmentation and access control measures should be strengthened to limit the potential impact of successful exploitation, while regular security audits and penetration testing should be conducted to identify and remediate similar weaknesses in the application architecture. The vulnerability demonstrates the critical importance of input sanitization and proper database access control mechanisms, as highlighted in industry standards such as NIST SP 800-53 and ISO 27001 security requirements.