Authentication Bypass in extension "E-Mail MFA Provider" (mfa_email)
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.
01
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-4208US | high8.8 | — | ||
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 st… | ||||
02
references
External citations — patches, advisories, analysis.
- https://github.com/MrSilaz/mfa_emailPACKAGE
- https://github.com/MrSilaz/mfa_email/commit/0bb7e85b236a5232f7b092915453dd7c3da48f12WEB
- https://github.com/MrSilaz/mfa_email/releases/tag/v1.0.7WEB
- https://github.com/MrSilaz/mfa_email/releases/tag/v2.0.1WEB
- https://nvd.nist.gov/vuln/detail/CVE-2026-4208ADVISORY
- https://typo3.org/security/advisory/typo3-ext-sa-2026-007WEB
scry
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