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OpenAdvisories
High · 7.7 CVE-2026-4208 EUVD-2026-12554GHSA-29r8-gvx4-r9w3

Authentication Bypass in extension "E-Mail MFA Provider" (mfa_email)

Published Mar 17, 2026 · Updated Mar 24, 2026 · Assigned by TYPO3

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.

Affected products

VendorProductAffectedFixed
TYPO3 Extension "E-Mail MFA Provider" ≤ 1.0.5, 2.0.0 —

Affected packages

EcosystemPackageAffectedFixedRecord
Packagist ralffreit/mfa-email < 1.0.7 1.0.7 GHSA-29r8-gvx4-r9w3
Packagist ralffreit/mfa-email >= 2.0.0, < 2.0.1 2.0.1 GHSA-29r8-gvx4-r9w3

Advisories 1

References