CVE-2007-0491 in MySpeach
Summary
by MITRE
PHP remote file inclusion vulnerability in up.php in Sky GUNNING MySpeach 3.0.6 and earlier allows remote attackers to execute arbitrary PHP code via a URL in the my_ms[root] parameter, a different vector than CVE-2006-4630. NOTE: Some of these details are obtained from third party information.
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Analysis
by VulDB Data Team • 10/26/2025
The vulnerability identified as CVE-2007-0491 represents a critical remote file inclusion flaw in the Sky GUNNING MySpeach 3.0.6 content management system, specifically within the up.php script. This vulnerability operates through a parameter injection attack vector where the my_ms[root] parameter accepts URL values that can be manipulated by remote attackers to include and execute arbitrary PHP code on the target system. The flaw stems from insufficient input validation and sanitization mechanisms that fail to properly restrict the scope of file inclusion operations, allowing attackers to bypass normal security boundaries and execute malicious code with the privileges of the web server process.
This vulnerability falls under the CWE-88 category of "Improper Neutralization of Argument Delimiters in a Command" and more specifically aligns with CWE-94 which covers "Improper Control of Generation of Code ('Code Injection')." The attack pattern closely resembles techniques documented in the MITRE ATT&CK framework under T1190 "Exploit Public-Facing Application" and T1059.007 "Command and Scripting Interpreter: Python." The vulnerability enables attackers to leverage the web application's file inclusion functionality to execute malicious payloads, potentially leading to complete system compromise and unauthorized access to sensitive data or system resources.
The operational impact of this vulnerability is severe as it provides attackers with direct code execution capabilities on the target server. Remote exploitation allows threat actors to upload and execute malicious scripts, potentially leading to data breaches, system infiltration, and persistent backdoor access. The vulnerability affects versions 3.0.6 and earlier of the Sky GUNNING MySpeach application, making numerous installations susceptible to exploitation. The attack requires minimal privileges and can be executed through standard web browser interactions, making it particularly dangerous for organizations with exposed web applications.
Mitigation strategies for CVE-2007-0491 should focus on immediate patching and code review processes to address the root cause of the vulnerability. Organizations must implement proper input validation and sanitization measures that prevent URL parameter manipulation and restrict file inclusion operations to predefined, safe locations only. The implementation of Web Application Firewalls (WAF) with rules specifically targeting parameter injection attacks can provide additional protection layers. Security configurations should include disabling remote file inclusion features in PHP settings and implementing proper access controls. Additionally, regular security audits and vulnerability assessments should be conducted to identify and remediate similar issues in other applications and systems. The vulnerability also highlights the importance of keeping all software components updated and following secure coding practices that prevent parameter manipulation and injection attacks.