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CVE

CVE-2026-4208

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

CVE-2026-4208

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.7
-
4.0
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-4208, https://github.com/MrSilaz/mfaemail/commit/0bb7e85b236a5232f7b092915453dd7c3da48f12, https://github.com/MrSilaz/mfaemail, https://github.com/MrSilaz/mfaemail/releases/tag/v1.0.7, https://github.com/MrSilaz/mfaemail/releases/tag/v2.0.1, https://typo3.org/security/advisory/typo3-ext-sa-2026-007

Severity

8.8

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.8
EPSS Probability
0.00105%
EPSS Percentile
0.28013%
Introduced Version
0,2.0.0
Fix Available
1.0.7,2.0.1

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