CVE-2007-1078 in FlashGameScript
Summary
by MITRE
PHP remote file inclusion vulnerability in index.php in FlashGameScript 1.5.4 allows remote attackers to execute arbitrary PHP code via a URL in the func parameter.
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Analysis
by VulDB Data Team • 08/25/2024
The vulnerability identified as CVE-2007-1078 represents a critical remote file inclusion flaw in FlashGameScript version 1.5.4, specifically affecting the index.php file. This vulnerability falls under the category of insecure direct object references and remote code execution, with the flaw residing in how the application processes user-supplied input through the func parameter. The vulnerability is classified as CWE-88, which describes improper neutralization of argument delimiters in a command or injection attack, and more specifically aligns with CWE-94, which covers improper execution of code due to lack of proper input validation. The attack vector allows remote threat actors to inject malicious URLs into the func parameter, enabling arbitrary PHP code execution on the target server.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious URL and passes it through the func parameter in the index.php script. The application fails to properly validate or sanitize this input, allowing the PHP interpreter to treat the malicious URL as a legitimate file path and execute any PHP code contained within it. This creates a direct pathway for attackers to execute commands on the server, potentially leading to complete system compromise. The vulnerability is particularly dangerous because it enables attackers to upload and execute malicious payloads, establish backdoors, or perform further reconnaissance and lateral movement within the network. The flaw demonstrates a classic lack of input validation and output encoding practices that are fundamental to secure coding standards.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with persistent access to the affected system. Once exploited, attackers can manipulate the web application's functionality, steal sensitive data, modify content, or use the compromised server as a launch point for attacks against other systems. The vulnerability affects the integrity and confidentiality of the web application, potentially exposing user data, session information, and system credentials. Organizations running FlashGameScript 1.5.4 are at significant risk of data breaches and system compromise, with the potential for extended damage if the compromised server serves as a pivot point for internal network attacks. This vulnerability aligns with ATT&CK technique T1190, which describes exploiting vulnerabilities in remote services, and T1059, covering command and scripting interpreters for execution.
Mitigation strategies for CVE-2007-1078 require immediate implementation of multiple defensive measures to protect against exploitation. The primary remediation involves implementing strict input validation and sanitization for all user-supplied parameters, particularly those used in file inclusion operations. Organizations should disable the allow_url_include directive in PHP configuration to prevent remote file inclusion attacks, as this setting directly controls whether PHP can include files from remote URLs. Additionally, developers must implement proper parameter validation, use whitelisting approaches for acceptable function names, and employ secure coding practices such as input filtering and output encoding. The vulnerability also highlights the importance of regular security updates and patch management, as FlashGameScript 1.5.4 is an outdated version that likely contains multiple unpatched security flaws. Network segmentation and firewall rules should be implemented to restrict access to vulnerable applications, while intrusion detection systems can help identify exploitation attempts. Organizations should also conduct comprehensive security assessments to identify other potential remote file inclusion vulnerabilities in their web applications, as this flaw represents a common pattern in legacy software that requires immediate attention.