CVE-2023-3249CWE-288

Web3 – Crypto wallet Login & NFT token gating <= 2.6.0 - Authentication Bypass

Critical · published June 30, 2023

CVSS v3.1
9.8
EPSS
1%
Percentile
65.4
In the wild
Unconfirmed
What it is

🚨 An authentication bypass in the Web3 Crypto wallet plugin could let attackers log in as any user, including site admins! 🔥 Think of it like a party where someone sneaks in by impersonating a VIP — once inside, they can access the whole event without anyone noticing. This vulnerability lets authenticated users step into the shoes of anyone on the site, potentially wreaking havoc. An attacker can exploit this flaw to assume the identity of any existing user, including administrators, allowing them to manipulate site settings, steal sensitive information, or even lock out legitimate users entirely. The consequences could be absolutely devastating for the affected website and its users.

Put simply

Think of it like a party where someone sneaks in by impersonating a VIP — once inside, they can access the whole event without anyone noticing. This vulnerability lets authenticated users step into the shoes of anyone on the site, potentially wreaking havoc. This vulnerability arises from incorrect authentication checks in the 'hidden_form_data' function, enabling authenticated attackers to bypass normal login protections and impersonate other users simply using their username.

What to do

An attacker can exploit this flaw to assume the identity of any existing user, including administrators, allowing them to manipulate site settings, steal sensitive information, or even lock out legitimate users entirely. The consequences could be absolutely devastating for the affected website and its users. To mitigate this risk, immediately update the Web3 Crypto wallet plugin to version 2.6.1 or later. Additionally, review user access logs for any suspicious activity and consider enforcing stronger authentication measures, like two-factor authentication. You've got this! With a quick update, you'll fortify your defenses and keep those pesky intruders out. 🛡️

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
0.01099 · 65.4th percentile
Weakness
CWE-288 · Authentication Bypass Using an Alternate Path or Channel
Published
2023-06-30T01:56Z
EPSS history
Timeline
  • 30 JUN 01:56Z
    Web3 – Crypto wallet Login & NFT token gating <= 2.6.0 - Authentication Bypass
    cvelistv5