CVE-2018-14950 : What You Need to Know

SquirrelMail version 1.4.22 is vulnerable to cross-site scripting (XSS) attacks when an attacker uses an "<svg><a xlink:href=" method.

Understanding CVE-2018-14950

The mail message display page in SquirrelMail through 1.4.22 has XSS via a "<svg><a xlink:href=" attack.

What is CVE-2018-14950?

The vulnerability in SquirrelMail version 1.4.22 allows attackers to execute cross-site scripting attacks by injecting malicious code using a specific method.

The Impact of CVE-2018-14950

This vulnerability can lead to unauthorized access to sensitive information, manipulation of user data, and potential security breaches.

Technical Details of CVE-2018-14950

The technical aspects of the CVE-2018-14950 vulnerability are as follows:

Vulnerability Description

SquirrelMail version 1.4.22 is susceptible to XSS attacks through a crafted method.

Affected Systems and Versions

Product: N/A
Vendor: N/A
Version: N/A

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious code using the "<svg><a xlink:href=" method.

Mitigation and Prevention

To address CVE-2018-14950, consider the following mitigation strategies:

Immediate Steps to Take

Disable SquirrelMail if not essential for operations.
Implement web application firewalls to filter and block malicious traffic.
Regularly monitor and audit web application logs for suspicious activities.

Long-Term Security Practices

Conduct regular security assessments and penetration testing on web applications.
Educate users and administrators about the risks of XSS attacks and safe coding practices.

Patching and Updates

Apply patches and updates provided by SquirrelMail promptly to fix the vulnerability and enhance security measures.