CVE-2021-24335 : What You Need to Know
Learn about the CVE-2021-24335 vulnerability affecting Car Repair Services & Auto Mechanic WordPress theme < 4.0. Understand the impact, technical details, and mitigation steps to secure your systems.
A detailed overview of the CVE-2021-24335 vulnerability affecting the Car Repair Services & Auto Mechanic WordPress theme.
Understanding CVE-2021-24335
This CVE identifies an unauthenticated reflected Cross-Site Scripting (XSS) issue in the Car Repair Services & Auto Mechanic WordPress theme version less than 4.0.
What is CVE-2021-24335?
The Car Repair Services & Auto Mechanic WordPress theme before version 4.0 failed to properly sanitize the serviceestimatekey search parameter, resulting in a reflected XSS vulnerability.
The Impact of CVE-2021-24335
Exploitation of this vulnerability could allow remote attackers to inject malicious scripts into web pages viewed by other users, leading to various attacks such as session hijacking, phishing, and defacement.
Technical Details of CVE-2021-24335
This section provides in-depth technical information regarding the Car Repair Services & Auto Mechanic WordPress theme vulnerability.
Vulnerability Description
The vulnerability stemmed from the theme's lack of sanitization for the serviceestimatekey search parameter, enabling attackers to execute arbitrary scripts in users' browsers.
Affected Systems and Versions
- Product: Car Repair Services & Auto Mechanic
- Vendor: Unknown
- Vulnerable Version: < 4.0
Exploitation Mechanism
Attackers could exploit this flaw by crafting a malicious link containing the unsanitized parameter and tricking users into clicking on it, thereby executing unauthorized code.
Mitigation and Prevention
Learn how to protect your systems and prevent potential attacks related to CVE-2021-24335.
Immediate Steps to Take
- Update the Car Repair Services & Auto Mechanic theme to version 4.0 or higher to mitigate the vulnerability.
- Implement content security policies and input validation mechanisms to detect and block XSS payloads.
Long-Term Security Practices
- Regularly monitor security mailing lists and websites for updates on WordPress theme vulnerabilities.
- Conduct periodic security audits on your WordPress themes to identify and remediate potential security gaps.
Patching and Updates
Keep track of security patches released by theme vendors and apply them promptly to protect your website from known vulnerabilities.