CVE-2021-35265 : What You Need to Know

A reflected cross-site scripting (XSS) vulnerability in MaxSite CMS before V106 via product/page/* allows remote attackers to inject arbitrary web script to a page.

Understanding CVE-2021-35265

This CVE describes a reflected cross-site scripting vulnerability affecting MaxSite CMS.

What is CVE-2021-35265?

The vulnerability in MaxSite CMS allows remote attackers to inject malicious web script into a page through the product/page/* path.

The Impact of CVE-2021-35265

An attacker could exploit this vulnerability to execute arbitrary script code in the context of an unsuspecting user's browser session, potentially leading to further attacks.

Technical Details of CVE-2021-35265

This section provides more technical insights into the vulnerability.

Vulnerability Description

The XSS vulnerability in MaxSite CMS before V106 enables attackers to inject malicious script code using the product/page/* path.

Affected Systems and Versions

All versions of MaxSite CMS before V106 are affected by this cross-site scripting vulnerability.

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a specially designed URL that injects malicious script into a webpage, which is executed when accessed by a user.

Mitigation and Prevention

To mitigate the risks associated with CVE-2021-35265, follow these steps:

Immediate Steps to Take

Update MaxSite CMS to version V106 or newer to patch the vulnerability.
Implement input validation and output encoding to prevent XSS attacks.

Long-Term Security Practices

Regularly monitor security advisories for MaxSite CMS for any new vulnerabilities.
Conduct security training to educate developers on secure coding practices.

Patching and Updates

Apply security patches and updates provided by MaxSite CMS promptly to protect against known vulnerabilities.