CVE-2020-26135 : What You Need to Know

Live Helper Chat before 3.44v is vulnerable to reflected XSS via the setsettingajax PATH_INFO.

Understanding CVE-2020-26135

Live Helper Chat before version 3.44v is susceptible to a reflected XSS vulnerability.

What is CVE-2020-26135?

CVE-2020-26135 is a security vulnerability found in Live Helper Chat before version 3.44v that allows attackers to execute reflected cross-site scripting attacks through the setsettingajax PATH_INFO.

The Impact of CVE-2020-26135

This vulnerability could be exploited by malicious actors to execute arbitrary scripts in the context of a user's browser, potentially leading to unauthorized actions or data theft.

Technical Details of CVE-2020-26135

Live Helper Chat CVE-2020-26135 technical details.

Vulnerability Description

The vulnerability in Live Helper Chat before 3.44v enables attackers to inject and execute malicious scripts through the PATH_INFO parameter.

Affected Systems and Versions

Product: Live Helper Chat
Vendor: Not applicable
Versions affected: All versions before 3.44v

Exploitation Mechanism

The vulnerability can be exploited by crafting a malicious link containing the setsettingajax PATH_INFO parameter to trigger the execution of arbitrary scripts.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2020-26135.

Immediate Steps to Take

Update Live Helper Chat to version 3.44v or newer to patch the vulnerability.
Avoid clicking on untrusted links that may contain malicious payloads.

Long-Term Security Practices

Regularly update and patch software to protect against known vulnerabilities.
Implement content security policies to mitigate the impact of cross-site scripting attacks.
Educate users about safe browsing practices to prevent falling victim to XSS attacks.

Patching and Updates

Ensure that Live Helper Chat is kept up to date with the latest security patches and versions to address known vulnerabilities.