CVE-2018-18282 : Vulnerability Insights and Analysis

Next.js versions 7.0.0 and 7.0.1 are affected by XSS vulnerabilities on the 404 or 500 /_error page.

Understanding CVE-2018-18282

This CVE involves XSS vulnerabilities in specific versions of Next.js.

What is CVE-2018-18282?

Next.js 7.0.0 and 7.0.1 contain cross-site scripting vulnerabilities that can be exploited through the 404 or 500 /_error page.

The Impact of CVE-2018-18282

These vulnerabilities could allow attackers to execute malicious scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-18282

Next.js versions 7.0.0 and 7.0.1 are susceptible to XSS attacks.

Vulnerability Description

The XSS vulnerabilities in Next.js versions 7.0.0 and 7.0.1 enable attackers to inject and execute malicious scripts.

Affected Systems and Versions

Systems running Next.js version 7.0.0
Systems running Next.js version 7.0.1

Exploitation Mechanism

Attackers can exploit these vulnerabilities by injecting malicious scripts into the 404 or 500 /_error page of affected Next.js installations.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent exploitation of this vulnerability.

Immediate Steps to Take

Update Next.js to version 7.0.2 or later to patch the XSS vulnerabilities.
Monitor and restrict user input to prevent script injection.

Long-Term Security Practices

Regularly update software and libraries to mitigate security risks.
Conduct security audits and penetration testing to identify and address vulnerabilities.

Patching and Updates

Apply security patches promptly to ensure protection against known vulnerabilities.