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TI-2026-54164 Aliases CVE-2026-77771GHSA-fg24-3rh9-37gf

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

Priority LOW 35CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
High
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-287.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00323 25th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed miniOrange 2FA (Unknown): 6.3.1, 19.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownminiOrange 2FA6.2.8 to before 6.3.16.3.1Patch availableCNA
UnknownminiOrange 2FA18.0 to before 19.319.3Patch availableCNA
  • miniOrange 2FA VendorUnknown Affected 6.2.8 to before 6.3.1 Fixed in 6.3.1 Patch available CNA
  • miniOrange 2FA VendorUnknown Affected 18.0 to before 19.3 Fixed in 19.3 Patch available CNA

Remediation

  • Fix · CNA miniOrange 2FA (Unknown) Fixed in 6.3.1
  • Fix · CNA miniOrange 2FA (Unknown) Fixed in 19.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    miniOrange 2FA 19.3, 6.3.1

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2026-54163 miniOrange 2FA (Free & Pro) - Unauthenticated Arbitrary Option Deletion via Out-of-Band Email Link ValidatorPriority MEDIUM 49

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-77771
  2. 2026-10-03 Alias added: GHSA-fg24-3rh9-37gf

References

Sources