CVE-2025-13559: Privilege Escalation in EduKart Pro

The impact of CVE-2025-13559 is severe. Successful exploitation allows an attacker to bypass authentication and directly register as an administrator. This grants them complete control over the WordPress site, including the ability to modify content, install malicious plugins, steal sensitive data (user credentials, customer information, financial data), and potentially pivot to other systems on the network. The lack of authentication required for exploitation significantly broadens the attack surface, making it a high-priority concern. This vulnerability shares similarities with other WordPress privilege escalation flaws where improper role assignment during user registration is exploited.

1. Reserved2025-11-22
2. Published2025-11-25
3. Modified2026-04-08
4. EPSS updated2026-03-23

The primary mitigation for CVE-2025-13559 is to upgrade to a patched version of the EduKart Pro plugin as soon as it becomes available. Until a patch is released, consider temporarily disabling the EduKart Pro plugin to prevent potential exploitation. As a temporary workaround, implement a WordPress plugin that restricts user roles during registration, preventing the assignment of the 'administrator' role to unauthenticated users. Monitor WordPress access logs for suspicious registration attempts, particularly those attempting to assign the administrator role. After upgrade, confirm the vulnerability is resolved by attempting a user registration with the 'administrator' role and verifying that it is rejected.