CVE-2021-24435 : What You Need to Know

Titan Framework version 1.12.1 and below is vulnerable to Reflected Cross-Site Scripting (XSS) due to improper handling of font-weight and font-family parameters in the iframe-font-preview.php file.

Understanding CVE-2021-24435

This CVE identifies a security issue in Titan Framework version 1.12.1 and earlier, potentially exposing websites to Reflected Cross-Site Scripting attacks.

What is CVE-2021-24435?

The vulnerability in Titan Framework allows attackers to execute malicious scripts in the context of an unsuspecting user's browser, potentially leading to unauthorized actions or data theft.

The Impact of CVE-2021-24435

Exploitation of this vulnerability could result in cross-site scripting attacks, manipulation of website content, cookie theft, or other malicious activities carried out under the guise of the affected site.

Technical Details of CVE-2021-24435

This section delves into the specifics of the vulnerability, affected systems, and the mechanism of exploitation.

Vulnerability Description

The flaw arises from the lack of proper sanitization of user-controlled data, specifically font-weight and font-family parameters, allowing malicious scripts to be injected into the website's HTML output.

Affected Systems and Versions

Titan Framework versions up to and including 1.12.1 are confirmed to be impacted by this XSS vulnerability, putting websites utilizing these versions at risk.

Exploitation Mechanism

By crafting a specially-crafted URL with malicious script payloads embedded in the font-weight and font-family parameters, attackers can trick users into unwittingly executing the injected code.

Mitigation and Prevention

Protecting against CVE-2021-24435 requires immediate actions to mitigate the risk and establish long-term security measures.

Immediate Steps to Take

Website owners should apply security patches promptly, update Titan Framework to a patched version, and sanitize user inputs to prevent XSS attacks.

Long-Term Security Practices

Regular security audits, code reviews, and secure coding practices can help maintain a robust defense against XSS vulnerabilities and other security threats.

Patching and Updates

Stay informed about security updates from Titan Framework developers, promptly apply patches, and monitor security advisories to safeguard your website against emerging threats.