CVE-2026-77771

miniOrange 2FA (Free & Pro) - 2FA Bypass via Session-Scoped OTP Lockout

HIGH
7.5
CVSS Score
Published: September 10, 2026 at 06:00 AM UTC
Updated: September 10, 2026 at 04:18 PM UTC
1 product affected across 1 vendorminiOrange 2FA

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Severity
HIGH7.5
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

The miniOrange 2FA WordPress plugin before 6.3.1, miniOrange 2FA WordPress plugin before 19.3 does not scope its second-factor attempt limit to the account being attacked, keying it instead to an identifier the client supplies and can change at will, allowing an attacker who already knows a victim's password to make unlimited one-time-passcode guesses and defeat the second factor. A second validation endpoint applies no attempt limit at all.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

18.0 ≤ v < 19.36.2.8 ≤ v < 6.3.118.06.2.8
Affected range stops below 19.3, so it looks safe — our inference, not a vendor statement
Affected range stops below 6.3.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

ExploitVDB EntryTechnical Description
Source: cverecord
https://wpscan.com/vulnerability/e1e57673-18cb-4157-9d58-547af7101b04/

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.5HIGHCISA-ADP
Attack Vector
NETWORK
Complexity
HIGH
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-287

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