CVE-2025-13613 CRITICAL

CVE-2025-13613: Elated Membership <= 1.2 - Authentication Bypass via Social Login

Vendor Elated Themes
Product Elated Membership
Weakness CWE-289
Published December 10, 2025
Last update April 8, 2026

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The Elated Membership plugin for WordPress is vulnerable to Authentication Bypass in all versions up to, and including, 1.2. This is due to the plugin not properly logging in a user with the data that was previously verified through the 'eltdf_membership_check_facebook_user' and the 'eltdf_membership_login_user_from_social_network' function. This makes it possible for unauthenticated attackers to log in as administrative users, as long as they have an existing account on the site which can easily be created by default through the temp user functionality, and access to the administrative user's email.

Explanation of Vulnerability in Simple Terms

02Summary

Elated Membership versions 1.2 and earlier contain an authentication bypass vulnerability. An attacker can gain unauthorized access to the system without valid credentials due to improper authentication validation. This affects all confidentiality, integrity, and availability of the affected installation. Sites running Elated Membership should update immediately.

What an attacker can do

03Attacker Capabilities

Gain full unauthorized access to the site without valid login credentials.

Potential impact on your site

04Site Impact

Complete compromise of site data, user accounts, and system availability without warning.

Conditions required to exploit

05Prerequisites

Network access only; no authentication or user interaction required.

Key dates

06Disclosure timeline

December 10, 2025 CVE published
April 8, 2026 Record updated