CVE-2018-19464 : Exploit Details and Defense Strategies
Learn about CVE-2018-19464 affecting Discuz! X3.4, allowing XSS attacks. Find out the impact, affected systems, exploitation method, and mitigation steps.
Discuz! X3.4 has a vulnerability in the admin.php file that allows for a Cross-Site Scripting (XSS) attack.
Understanding CVE-2018-19464
This CVE involves a security flaw in Discuz! X3.4 that can be exploited for XSS attacks.
What is CVE-2018-19464?
The vulnerability in the admin.php file of Discuz! X3.4 enables attackers to execute XSS attacks by manipulating the statcode field in specific files responsible for processing third-party stats code.
The Impact of CVE-2018-19464
This vulnerability can lead to unauthorized access, data theft, and potential manipulation of content on affected websites.
Technical Details of CVE-2018-19464
Discuz! X3.4 vulnerability details and impact.
Vulnerability Description
The flaw in admin.php allows attackers to inject malicious scripts through mishandling of the statcode field in certain files, paving the way for XSS attacks.
Affected Systems and Versions
- Product: Discuz! X3.4
- Vendor: N/A
- Version: N/A
Exploitation Mechanism
Attackers exploit the mishandling of the statcode field in admincp/admincp_setting.php and template\default\common\footer.htm files to inject malicious scripts.
Mitigation and Prevention
Protecting systems from CVE-2018-19464.
Immediate Steps to Take
- Update Discuz! X3.4 to the latest version to patch the vulnerability.
- Implement input validation to prevent malicious script injection.
Long-Term Security Practices
- Regularly monitor and audit website code for vulnerabilities.
- Educate users and administrators on safe browsing practices.
Patching and Updates
- Apply security patches promptly to address known vulnerabilities and enhance system security.