CVE-2026-77771

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

State
Published
Severity
7.5 High
Published
Sep 10, 2026
Updated
Sep 10, 2026
Reserved
Aug 21, 2026

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HCISA-ADP

Weaknesses

Affected Products

ProductVersions
miniOrange 2FAUnknown
  • 6.2.8 to before 6.3.1Affected
miniOrange 2FAUnknown
  • 18.0 to before 19.3Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.