CVSS Score of 10 (low)


Published Jul 1, 2023
Updated: Nov 7, 2023
CWE ID 352


CVE-2021-4402 is a vulnerability affecting the Multiple Roles plugin for WordPress up to version 1.3.1. The vulnerability is a result of missing or incorrect nonce validation on certain functions, specifically mu_add_roles_in_signup_meta() and mu_add_roles_in_signup_meta_recently(). This allows unauthenticated attackers to add additional roles to users by tricking a site administrator into performing an action, such as clicking on a link. The vulnerability has a high risk score of 10 and was last modified on November 7, 2023. It falls under the category of Cross-Site Request Forgery (CSRF) with the CWE ID CWE-352.


Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2021-4402 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options