CVE-2021-36887 : Vulnerability Insights and Analysis
Discover the CVE-2021-36887 impacting tarteaucitron.js plugin <= 1.5.4. Learn about the CSRF & XSS vulnerability, impacts, mitigation steps, and update recommendations.
A Cross-Site Request Forgery (CSRF) vulnerability leading to Cross-Site Scripting (XSS) was discovered in the tarteaucitron.js – Cookies legislation & GDPR WordPress plugin versions <= 1.5.4.
Understanding CVE-2021-36887
This CVE highlights a security issue in the WordPress tarteaucitron.js plugin that could allow malicious actors to execute CSRF attacks and inject malicious scripts.
What is CVE-2021-36887?
The CVE-2021-36887 is a CSRF vulnerability that allows attackers to perform unauthorized actions on behalf of an authenticated user, leading to XSS attacks.
The Impact of CVE-2021-36887
The vulnerability can be exploited by attackers to manipulate user sessions, steal sensitive information, or deface websites, posing a significant risk to the affected WordPress sites.
Technical Details of CVE-2021-36887
The vulnerability is rated with a CVSS score of 6.1, indicating a medium severity issue with low attack complexity and network accessibility. No user privileges are required for exploitation.
Vulnerability Description
The issue resides in the vulnerable parameters 'tarteaucitronEmail' and 'tarteaucitronPass,' allowing attackers to perform CSRF attacks and execute XSS scripts.
Affected Systems and Versions
WordPress plugin tarteaucitron.js versions <= 1.5.4 are affected by this vulnerability, exposing websites to potential exploitation.
Exploitation Mechanism
Malicious actors can exploit this vulnerability by tricking authenticated users into clicking on specially crafted links that execute unauthorized actions.
Mitigation and Prevention
Users and administrators should take immediate steps to secure their WordPress installations and prevent potential attacks.
Immediate Steps to Take
Update the tarteaucitron.js plugin to version 1.6 or higher to mitigate the CSRF and XSS vulnerabilities and protect your website.
Long-Term Security Practices
Regularly monitor security advisories and update WordPress plugins to the latest versions to stay protected against known vulnerabilities.
Patching and Updates
Stay informed about security updates and patches released by plugin developers to address identified security weaknesses and enhance website security.