CVE-2018-14955 : What You Need to Know

SquirrelMail, specifically versions up to 1.4.22, is vulnerable to a cross-site scripting (XSS) attack through SVG animations.

Understanding CVE-2018-14955

SquirrelMail versions up to 1.4.22 are susceptible to XSS attacks via SVG animations.

What is CVE-2018-14955?

The vulnerability in SquirrelMail allows attackers to execute cross-site scripting attacks using the "animate to" attribute in SVG animations.

The Impact of CVE-2018-14955

This vulnerability can be exploited by malicious actors to inject and execute arbitrary script code in the context of the user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2018-14955

SquirrelMail's vulnerability to XSS attacks through SVG animations.

Vulnerability Description

The XSS vulnerability in SquirrelMail versions up to 1.4.22 allows attackers to inject malicious scripts using SVG animations.

Affected Systems and Versions

SquirrelMail versions up to 1.4.22

Exploitation Mechanism

Attackers exploit the vulnerability by crafting malicious SVG animations with the "animate to" attribute to execute XSS attacks.

Mitigation and Prevention

Protecting systems from CVE-2018-14955.

Immediate Steps to Take

Update SquirrelMail to the latest version to patch 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 on safe browsing practices to prevent XSS attacks.

Patching and Updates

Apply security patches promptly to address known vulnerabilities and enhance system security.