CVE-2018-7476 Explained : Impact and Mitigation

A Cross Site Scripting (XSS) vulnerability in dayrui FineCms 5.3.0 allows attackers to bypass protection mechanisms.

Understanding CVE-2018-7476

This CVE involves a specific XSS vulnerability in a FineCms file that can be exploited through crafted input.

What is CVE-2018-7476?

The vulnerability exists in the controllers/admin/Linkage.php file of dayrui FineCms 5.3.0, enabling attackers to execute XSS attacks.

The Impact of CVE-2018-7476

Attackers can exploit this vulnerability by manipulating parameters in a specific request, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-7476

This section provides more technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in dayrui FineCms 5.3.0 occurs due to inadequate input validation, allowing malicious scripts to be executed.

Affected Systems and Versions

Affected Systems: dayrui FineCms 5.3.0
Affected Versions: Not applicable

Exploitation Mechanism

The vulnerability can be exploited by manipulating the id or lid parameter in a specific request to admin.php, bypassing the xss_clean protection mechanism.

Mitigation and Prevention

Protecting systems from CVE-2018-7476 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply security patches or updates provided by the vendor.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor and audit web applications for vulnerabilities.
Educate developers on secure coding practices to prevent similar issues.

Patching and Updates

Ensure that the latest patches or updates are applied to the affected systems to mitigate the risk of exploitation.