CVE-2008-5651 in EasyBookMarker
Summary
by MITRE
SQL injection vulnerability in plugins/bookmarker/bookmarker_backend.php in MyioSoft EasyBookMarker 4.0 allows remote attackers to execute arbitrary SQL commands via the Parent parameter.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 11/10/2024
The CVE-2008-5651 vulnerability represents a critical sql injection flaw within the MyioSoft EasyBookMarker 4.0 web application, specifically affecting the bookmarker_backend.php script. This vulnerability resides in the parameter handling mechanism where the Parent parameter is not properly sanitized or validated before being incorporated into sql database queries. The flaw allows remote attackers to inject malicious sql code through this unvalidated input field, potentially enabling complete database compromise and unauthorized access to sensitive information stored within the application's backend systems.
The technical implementation of this vulnerability stems from improper input validation practices within the php application code. When the Parent parameter is submitted through user requests, the application directly incorporates this value into sql query construction without appropriate sanitization or parameterization. This primitive approach to database interaction creates an ideal environment for sql injection attacks, as demonstrated by the vulnerability's ability to execute arbitrary sql commands. The flaw aligns with CWE-89 which specifically addresses sql injection vulnerabilities, and represents a classic example of unsafe sql query construction where user input is concatenated directly into sql statements rather than being properly escaped or parameterized.
From an operational perspective, this vulnerability presents severe security implications for organizations utilizing the MyioSoft EasyBookMarker 4.0 platform. Remote attackers can exploit this weakness to perform unauthorized database operations including data extraction, modification, or deletion of sensitive information. The impact extends beyond simple data theft as attackers may escalate privileges, gain persistence within the system, or even execute arbitrary code on the server hosting the vulnerable application. This vulnerability falls under the ATT&CK technique T1190 - Exploit Public-Facing Application, where adversaries target web applications for initial access and privilege escalation. The remote nature of the attack means that no local system compromise is required, making it particularly dangerous for web-hosted applications.
Mitigation strategies for CVE-2008-5651 should focus on immediate code-level remediation and comprehensive security hardening measures. The primary fix involves implementing proper input validation and parameterized queries throughout the application codebase, specifically targeting the bookmarker_backend.php script and similar vulnerable components. Organizations should adopt prepared statements or parameterized queries to ensure that user input cannot alter the intended sql command structure. Additionally, implementing proper input sanitization, output encoding, and least privilege access controls can significantly reduce the attack surface. The vulnerability also highlights the importance of regular security assessments and code reviews to identify and remediate similar issues in legacy web applications. Security teams should consider implementing web application firewalls and intrusion detection systems to monitor for exploitation attempts. Organizations should also establish proper patch management processes to ensure timely updates of vulnerable third-party components and maintain comprehensive backup strategies to recover from potential compromise scenarios.