CVE-2017-12906 Explained : Impact and Mitigation
Learn about CVE-2017-12906, a NexusPHP vulnerability enabling remote attackers to execute cross-site scripting attacks. Find mitigation strategies and preventive measures here.
CVE-2017-12906 is a vulnerability in NexusPHP that allows remote attackers to exploit multiple cross-site scripting (XSS) vulnerabilities. Attackers can inject arbitrary web scripts or HTML through specific parameters in the affected PHP files.
Understanding CVE-2017-12906
This CVE entry highlights the impact, technical details, and mitigation strategies related to the NexusPHP vulnerability.
What is CVE-2017-12906?
The vulnerability in NexusPHP enables remote attackers to execute XSS attacks by manipulating the PATH_INFO parameter in certain PHP files.
The Impact of CVE-2017-12906
The vulnerability allows attackers to inject malicious scripts or HTML code, potentially leading to unauthorized access, data theft, and other security breaches.
Technical Details of CVE-2017-12906
This section delves into the specifics of the vulnerability.
Vulnerability Description
Remote attackers can exploit XSS vulnerabilities in NexusPHP by utilizing the PATH_INFO parameter in cheaters.php or confirm_resend.php.
Affected Systems and Versions
- Product: NexusPHP
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
The vulnerability arises when the PATH_INFO parameter is manipulated in cheaters.php or confirm_resend.php, allowing attackers to inject arbitrary web scripts or HTML.
Mitigation and Prevention
Protecting systems from CVE-2017-12906 requires immediate actions and long-term security measures.
Immediate Steps to Take
- Disable or restrict access to the vulnerable PHP files, cheaters.php, and confirm_resend.php.
- Implement input validation to sanitize user inputs and prevent XSS attacks.
Long-Term Security Practices
- Regularly update and patch NexusPHP to address security vulnerabilities.
- Conduct security audits and penetration testing to identify and mitigate potential XSS risks.
- Educate developers and users on secure coding practices to prevent XSS vulnerabilities.
- Monitor web traffic and implement web application firewalls to detect and block malicious scripts.
Patching and Updates
Stay informed about security updates and patches released by NexusPHP to address CVE-2017-12906 and other vulnerabilities.