CVE-2007-4108 in Online Event Registration Template
Summary
by MITRE
SQL injection vulnerability in sign_in.aspx in WebEvents (Online Event Registration Template) allows remote attackers to execute arbitrary SQL commands via the Password parameter.
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Analysis
by VulDB Data Team • 10/25/2017
The CVE-2007-4108 vulnerability represents a critical SQL injection flaw within the WebEvents online event registration template system, specifically targeting the sign_in.aspx page component. This vulnerability resides in the authentication mechanism where user credentials are processed, creating an exploitable entry point for malicious actors to manipulate the underlying database operations. The flaw manifests when the application fails to properly sanitize or validate user input submitted through the Password parameter, allowing attackers to inject malicious SQL code that gets executed within the database context. This type of vulnerability directly violates fundamental security principles of input validation and proper database query construction, creating a pathway for unauthorized database access and potential system compromise.
The technical exploitation of this vulnerability occurs through the manipulation of the Password parameter in the sign_in.aspx page, where the application constructs SQL queries without adequate input sanitization measures. Attackers can craft malicious payloads that bypass authentication mechanisms and execute arbitrary SQL commands against the backend database, potentially gaining access to sensitive user data, modifying database records, or even escalating privileges within the system. The vulnerability's impact is amplified by the fact that it affects the core authentication functionality, meaning successful exploitation could lead to complete system compromise. This flaw aligns with CWE-89 which categorizes SQL injection vulnerabilities as a fundamental weakness in software security, where insufficient validation of user-supplied data leads to unauthorized database access. The vulnerability also corresponds to ATT&CK technique T1190 which describes the use of SQL injection to gain access to databases and extract sensitive information.
The operational impact of CVE-2007-4108 extends beyond simple data theft, as it creates opportunities for attackers to manipulate the entire event registration system. Successful exploitation could result in unauthorized access to user credentials, event registration data, and potentially sensitive personal information of registrants. The vulnerability's remote nature means attackers can exploit it from any location without requiring physical access to the system, making it particularly dangerous for web-based applications. Organizations running affected versions of WebEvents would face significant risks including data breaches, compliance violations, and potential legal consequences. The vulnerability also impacts system integrity by allowing attackers to modify or delete registration records, disrupting legitimate business operations and potentially causing financial losses. Security professionals should note that this vulnerability demonstrates the critical importance of implementing proper input validation and parameterized queries to prevent such attacks from occurring in the first place.
Mitigation strategies for CVE-2007-4108 must focus on implementing robust input validation and parameterized query execution throughout the application. Organizations should immediately apply security patches provided by the vendor if available, or implement application-level fixes that properly sanitize all user inputs before processing them in database queries. The implementation of prepared statements or parameterized queries should be mandatory across all database interactions to prevent SQL injection attacks. Additionally, web application firewalls and intrusion detection systems should be configured to monitor for suspicious SQL patterns in incoming requests. Regular security testing including penetration testing and vulnerability scanning should be conducted to identify similar issues within the application stack. Organizations should also implement proper logging and monitoring of authentication attempts to detect potential exploitation attempts. The remediation process should include comprehensive code reviews focusing on all database interaction points, ensuring that no similar vulnerabilities exist in other parts of the application. Given the severity of this vulnerability, immediate action is required to protect the system and maintain the integrity of user data within the WebEvents platform.