CVE-2025-13539CWE-288

CVE-2025-13539

Critical · published November 27, 2025

CVSS v3.1
9.8
EPSS
0%
Percentile
38.8
In the wild
Unconfirmed
What it is

🚨 A tiny oversight in the FindAll Membership plugin lets mischief-makers log in as admins without breaking a sweat! 🔥 Think of it like a guest at a party being handed a VIP pass without anyone checking their identity—anyone could waltz right into the exclusive lounge. This vulnerability allows unauthorized users to access admin privileges using existing user accounts, making it alarmingly easy for them to take control. An attacker could effortlessly log in as an admin, giving them the power to modify site settings, access sensitive user data, or even completely take over the website. This could lead to devastating consequences, including data breaches and loss of user trust—truly a nightmare scenario for any site owner!

Put simply

Think of it like a guest at a party being handed a VIP pass without anyone checking their identity—anyone could waltz right into the exclusive lounge. This vulnerability allows unauthorized users to access admin privileges using existing user accounts, making it alarmingly easy for them to take control. The FindAll Membership plugin has an authentication bypass vulnerability caused by improper login checks for users verified through Facebook and Google. This allows unauthenticated attackers with an existing account to gain admin access without proper authentication.

What to do

An attacker could effortlessly log in as an admin, giving them the power to modify site settings, access sensitive user data, or even completely take over the website. This could lead to devastating consequences, including data breaches and loss of user trust—truly a nightmare scenario for any site owner! Immediate action is essential: update to version 1.0.5 of the FindAll Membership plugin to patch this vulnerability. Additionally, audit user accounts and consider disabling the temp user functionality to limit potential abuses. Don’t forget to monitor logs for suspicious activities! You've got this! Patch things up, and your site will be as secure as Fort Knox in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00459 · 38.8th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2025-11-27T10:16Z
References (2)
EPSS history
Timeline
  • 27 NOV 04:36Z
    FindAll Membership <= 1.0.4 - Authentication Bypass via Social Login
    cvelistv5