Description

The extension fails to properly reset the generated MFA code after successful authentication. This leads to a possible MFA bypass for future login attempts by providing an empty string as MFA code to the extensions MFA provider.

INFO

Published Date :

2026-03-17T08:34:52.141Z

Last Modified :

2026-03-24T17:20:39.697Z

Source :

TYPO3
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4208 vulnerability.

Vendors Products
Mrsilaz
  • Mfa Mail
Typo3
  • Extension "e-mail Mfa Provider"
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-4208.

URL Resource
https://typo3.org/security/advisory/typo3-ext-sa-2026-007 cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact