CVE-2008-0695 in script
Summary
by MITRE
SQL injection vulnerability in index.php in BookmarkX script 2007 allows remote attackers to execute arbitrary SQL commands via the topicid parameter in a showtopic action.
Once again VulDB remains the best source for vulnerability data.
Analysis
by VulDB Data Team • 10/15/2024
The vulnerability identified as CVE-2008-0695 represents a critical SQL injection flaw within the BookmarkX script version 2007, specifically affecting the index.php file during the showtopic action. This vulnerability exposes the application to remote code execution attacks through improper input validation mechanisms. The flaw manifests when the topicid parameter is processed without adequate sanitization, allowing malicious actors to inject arbitrary SQL commands that can be executed against the underlying database system. The security implications are severe as this vulnerability enables attackers to bypass authentication mechanisms, extract sensitive data, modify database contents, or even escalate privileges within the affected system.
The technical nature of this vulnerability aligns with CWE-89, which categorizes SQL injection as a common weakness in software applications where untrusted data is directly incorporated into SQL queries without proper validation or escaping. The attack vector specifically targets the parameter handling within the showtopic action, where user-supplied input flows directly into database queries without sanitization. This represents a classic case of insecure data handling where the application fails to implement proper input validation or parameterized queries. The vulnerability exists due to the absence of proper input filtering mechanisms that would normally escape or validate special characters that could alter the intended SQL command structure.
From an operational perspective, this vulnerability creates significant risks for organizations utilizing the BookmarkX script, as it allows remote attackers to gain unauthorized access to database resources. The impact extends beyond simple data theft to include potential system compromise, data corruption, and service disruption. Attackers can leverage this vulnerability to perform unauthorized database operations such as SELECT statements to extract confidential information, INSERT operations to add malicious entries, UPDATE commands to modify existing records, or DELETE operations to remove critical data. The remote nature of the attack means that adversaries do not require physical access to the system or local network presence, making the vulnerability particularly dangerous in internet-facing applications.
The mitigation strategies for this vulnerability should focus on implementing proper input validation and parameterized queries to prevent SQL injection attacks. Organizations should immediately apply patches or updates provided by the software vendor to address this specific flaw. Additionally, implementing proper input sanitization techniques, including the use of prepared statements or parameterized queries, would effectively neutralize the vulnerability. Network segmentation and firewall rules can provide additional layers of protection by limiting access to the vulnerable application. Security monitoring should be enhanced to detect unusual database access patterns that might indicate exploitation attempts. The implementation of web application firewalls and input validation controls would further reduce the attack surface and provide defense-in-depth measures against similar vulnerabilities.
This vulnerability demonstrates the critical importance of secure coding practices and proper input validation in web applications. The flaw serves as a reminder of the devastating consequences that can result from inadequate security measures in database interactions. Organizations should conduct regular security assessments and code reviews to identify similar vulnerabilities within their applications. The use of automated security testing tools and static code analysis can help detect potential SQL injection vulnerabilities before they can be exploited by malicious actors. Furthermore, implementing proper security training for developers on secure coding practices would significantly reduce the likelihood of introducing such vulnerabilities into production systems, aligning with industry best practices outlined in various cybersecurity frameworks and standards.