CVE-2012-0932 in Lead Capture Page System
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in admin/login.php in Lead Capture Page System allows remote attackers to inject arbitrary web script or HTML via the message parameter.
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Analysis
by VulDB Data Team • 01/25/2025
The CVE-2012-0932 vulnerability represents a classic cross-site scripting flaw within the Lead Capture Page System's administrative login interface. This security weakness resides in the admin/login.php script where user input from the message parameter is not properly sanitized or validated before being processed and potentially rendered back to users. The vulnerability specifically affects the system's administrative authentication mechanism, creating a dangerous attack surface that could be exploited by remote threat actors seeking unauthorized access or data exfiltration.
The technical implementation of this XSS vulnerability stems from inadequate input validation and output encoding practices within the application's backend processing logic. When administrators or legitimate users interact with the login page and provide input through the message parameter, the system fails to implement proper sanitization measures that would prevent malicious scripts from being executed in the context of other users' browsers. This weakness directly aligns with CWE-79, which categorizes cross-site scripting vulnerabilities as a critical concern in web application security. The flaw operates at the application layer where user-supplied data flows through the system without appropriate security controls to prevent script injection attacks.
The operational impact of this vulnerability extends beyond simple data theft or session hijacking. Attackers could leverage this weakness to execute malicious scripts in the context of authenticated administrative sessions, potentially leading to complete system compromise. The attack vector requires minimal privileges since it targets the login interface rather than requiring existing access, making it particularly dangerous for organizations relying on web-based administrative tools. This vulnerability could enable attackers to steal administrative credentials, modify system configurations, or redirect users to malicious domains while maintaining the appearance of legitimate system communications.
Security professionals should implement comprehensive mitigations including input validation, output encoding, and the implementation of Content Security Policies to prevent script execution in the application's response. The vulnerability demonstrates the critical importance of following secure coding practices and adhering to defense-in-depth strategies. Organizations should conduct regular security assessments of their web applications, implement proper input sanitization routines, and establish robust monitoring for anomalous user behavior. This specific vulnerability also relates to ATT&CK technique T1190, which covers exploitation of web application vulnerabilities, highlighting the need for proactive security measures and regular vulnerability assessments to prevent exploitation of such weaknesses in administrative interfaces.