CVE-2026-77771 miniOrange 2FA WordPress plugin - Authentication Bypass

miniOrange 2FA WordPress plugin < 6.3.1 and < 19.3 contains a broken authentication caused by improper scoping of second-factor attempt limits, letting attackers with victim's password bypass second factor by unlimited OTP guesses, exploit requires attacker to know victim's password.

CVSS base score 7.5 /10
High
CISA KEV
Not listed
Public exploit
Proof of concept available
Authentication
Required
EPSS
0.32% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Broken Authentication
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Published
10 September 2026
Updated
15 October 2026
Weakness
CWE-287

Vendor fix

Update to version 6.3.1 or 19.3 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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