CVE-2022-30935

An authorization bypass in b2evolution allows remote, unauthenticated attackers to predict password reset tokens for any user through the use of a bad…

Critical · published September 28, 2022

CVSS v3.1
9.1
EPSS
1%
Percentile
72.9
In the wild
Unconfirmed
What it is

🚨 An authorization bypass in b2evolution means anyone can snoop on user accounts with a little guesswork and bad luck! 🔥 Think of this as a poorly designed hotel where anyone can peek at room keys just because the front desk forgot to check their ID – a recipe for chaos! With this vulnerability, an attacker could easily predict password reset tokens, giving them access to any user's account. They could reset passwords and dive right into sensitive data, potentially wreaking havoc on user privacy and trust. Imagine the absolute devastation if someone could waltz into your account without your permission!

Put simply

Think of this as a poorly designed hotel where anyone can peek at room keys just because the front desk forgot to check their ID – a recipe for chaos! This flaw allows remote, unauthenticated attackers to exploit a weak randomness function used in generating password reset tokens, enabling them to hijack sessions of any user without proper authorization.

What to do

With this vulnerability, an attacker could easily predict password reset tokens, giving them access to any user's account. They could reset passwords and dive right into sensitive data, potentially wreaking havoc on user privacy and trust. Imagine the absolute devastation if someone could waltz into your account without your permission! Patch b2evolution immediately to version 7.2.4 or later. Review your configurations to ensure proper authorization checks are in place for password resets. Keep your eye out for updates from the development team regarding any other affected versions! You've got this! Fixing this vulnerability is a step toward making the internet safer for everyone! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.01434 · 72.9th percentile
Published
2022-09-28T10:24Z
EPSS history
Timeline
  • 28 SEP 10:24Z
    An authorization bypass in b2evolution allows remote, unauthenticated attackers to predict password reset tokens for any user through the use of a bad…
    cvelistv5