CVE-2018-14952 : Vulnerability Insights and Analysis

An XSS vulnerability was found in the mail message display page of SquirrelMail version 1.4.22. This vulnerability can be exploited through a malicious "<math><maction xlink:href=" attack.

Understanding CVE-2018-14952

This CVE entry describes a cross-site scripting (XSS) vulnerability affecting SquirrelMail version 1.4.22.

What is CVE-2018-14952?

The mail message display page in SquirrelMail version 1.4.22 is susceptible to XSS attacks via a specific malicious payload.

The Impact of CVE-2018-14952

This vulnerability could allow an attacker to execute arbitrary scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-14952

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The XSS vulnerability in SquirrelMail version 1.4.22 allows attackers to inject and execute malicious scripts in the mail message display page.

Affected Systems and Versions

Affected System: SquirrelMail version 1.4.22
Affected Versions: All versions up to and including 1.4.22

Exploitation Mechanism

The vulnerability can be exploited by crafting a specific payload containing the "<math><maction xlink:href=" attack, which, when executed, triggers the XSS vulnerability.

Mitigation and Prevention

Protecting systems from CVE-2018-14952 requires immediate actions and long-term security practices.

Immediate Steps to Take

Update SquirrelMail to a patched version that addresses the XSS vulnerability.
Implement content security policies to mitigate XSS risks.

Long-Term Security Practices

Regularly monitor and audit web applications for security vulnerabilities.
Educate users about safe browsing practices to prevent XSS attacks.

Patching and Updates

Apply security patches provided by SquirrelMail promptly to fix the XSS vulnerability.