CVE-2024-50483CWE-639

WordPress Meetup plugin <= 0.1 - Broken Authentication vulnerability

Critical · published October 28, 2024

CVSS v3.1
9.8
EPSS
2%
Percentile
83.5
In the wild
Unconfirmed
What it is

🚨 A user-controlled key is all it takes to bypass authorization in the Meetup app, letting an attacker level up their privileges like a sneaky game character! 🔥 Think of it like having a VIP pass that shouldn't be yours. With this vulnerability, a user can waltz into the backstage area of a concert, enjoying all the privileges that come with it—access to sensitive info and settings that should remain locked away! If exploited, this vulnerability could allow malicious users to elevate their privileges, potentially accessing sensitive data or making unauthorized changes. It’s a critical risk that could lead to substantial data breaches or disruption of services, affecting trust and security for everyone involved.

Put simply

Think of it like having a VIP pass that shouldn't be yours. With this vulnerability, a user can waltz into the backstage area of a concert, enjoying all the privileges that come with it—access to sensitive info and settings that should remain locked away! This flaw in the Meetup application allows users to manipulate a key used for authorization checks, effectively bypassing security measures designed to restrict access. Any user with the right knowledge can escalate their privileges and gain unauthorized access to restricted functionalities.

What to do

If exploited, this vulnerability could allow malicious users to elevate their privileges, potentially accessing sensitive data or making unauthorized changes. It’s a critical risk that could lead to substantial data breaches or disruption of services, affecting trust and security for everyone involved. Immediate action is required: upgrade to a patched version of Meetup beyond 0.1 to close this authorization bypass loophole. Audit your application to ensure that authorization checks are robust and not reliant on user-controlled inputs. You’ve got this! Act quickly, and you’ll keep your system secure and users safe. 🛡️

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
0.02347 · 83.5th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2024-10-28T12:29Z
EPSS history
Timeline
  • 28 OCT 12:29Z
    WordPress Meetup plugin <= 0.1 - Broken Authentication vulnerability
    cvelistv5