CVE-2026-77771

HIGHPre-NVD 7.57.5—
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-10. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
34(Track)
EG Risk 34/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity75% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
KEV
Not listed

Published

September 10, 2026

Last Modified

September 10, 2026

Advisory Details (1)

Auto-updated Sep 10, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

miniOrange 2FA (Free & Pro) – 2FA Bypass via Session-Scoped OTP Lockout | CVE 2026-77771 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/e1e57673-18cb-4157-9d58-547af7101b04/

Vendor Advisories for CVE-2026-77771(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 28× in last 7d / 67× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-09-25 07:26 UTCGHSA enrichment
  2. 2026-09-24 20:30 UTCEG score recompute
  3. 2026-09-24 20:30 UTCGHSA enrichment
  4. 2026-09-24 14:04 UTCEPSS rescore
  5. 2026-09-24 09:34 UTCGHSA enrichment
  6. 2026-09-23 22:38 UTCEG score recompute
  7. 2026-09-23 22:38 UTCGHSA enrichment
  8. 2026-09-23 17:54 UTCEPSS rescore
  9. 2026-09-23 11:43 UTCGHSA enrichment
  10. 2026-09-23 00:47 UTCEG score recompute
  11. 2026-09-23 00:47 UTCGHSA enrichment
  12. 2026-09-22 16:01 UTCEPSS rescore
  13. 2026-09-22 13:51 UTCGHSA enrichment
  14. 2026-09-22 02:56 UTCEG score recompute
  15. 2026-09-22 02:56 UTCGHSA enrichment
  16. 2026-09-21 21:09 UTCEPSS rescore
  17. 2026-09-21 15:59 UTCGHSA enrichment
  18. 2026-09-21 05:03 UTCEG score recompute
  19. 2026-09-21 05:03 UTCGHSA enrichment
  20. 2026-09-20 20:16 UTCEPSS rescore
  21. 2026-09-20 18:05 UTCGHSA enrichment
  22. 2026-09-20 07:01 UTCGHSA enrichment
  23. 2026-09-19 19:37 UTCEG score recompute
  24. 2026-09-19 19:37 UTCGHSA enrichment
  25. 2026-09-19 08:41 UTCGHSA enrichment
Show 42 more
  1. 2026-09-18 21:45 UTCEG score recompute
  2. 2026-09-18 21:45 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-18 10:50 UTCGHSA enrichment
  5. 2026-09-17 23:54 UTCEG score recompute
  6. 2026-09-17 23:54 UTCGHSA enrichment
  7. 2026-09-17 11:54 UTCGHSA enrichment
  8. 2026-09-17 00:58 UTCEG score recompute
  9. 2026-09-17 00:58 UTCGHSA enrichment
  10. 2026-09-16 14:08 UTCEPSS rescore
  11. 2026-09-16 14:02 UTCEG score recompute
  12. 2026-09-16 14:02 UTCGHSA enrichment
  13. 2026-09-16 05:15 UTCEPSS rescore
  14. 2026-09-16 03:06 UTCGHSA enrichment
  15. 2026-09-15 16:10 UTCGHSA enrichment
  16. 2026-09-15 05:14 UTCEG score recompute
  17. 2026-09-15 05:14 UTCGHSA enrichment
  18. 2026-09-15 03:12 UTCEPSS rescore
  19. 2026-09-15 03:12 UTCEPSS rescore
  20. 2026-09-14 18:16 UTCGHSA enrichment
  21. 2026-09-14 06:47 UTCGHSA enrichment
  22. 2026-09-13 19:52 UTCEG score recompute
  23. 2026-09-13 19:52 UTCGHSA enrichment
  24. 2026-09-13 08:55 UTCGHSA enrichment
  25. 2026-09-12 22:00 UTCEG score recompute
  26. 2026-09-12 22:00 UTCGHSA enrichment
  27. 2026-09-12 11:03 UTCGHSA enrichment
  28. 2026-09-12 00:07 UTCEG score recompute
  29. 2026-09-12 00:07 UTCGHSA enrichment
  30. 2026-09-11 14:53 UTCEPSS rescore
  31. 2026-09-11 13:11 UTCEG score recompute
  32. 2026-09-11 13:11 UTCGHSA enrichment
  33. 2026-09-11 02:15 UTCEG score recompute
  34. 2026-09-11 02:15 UTCGHSA enrichment
  35. 2026-09-10 15:19 UTCGHSA enrichment
  36. 2026-09-10 14:20 UTCGHSA enrichment
  37. 2026-09-10 13:21 UTCEG score recompute▲ 7.50
  38. 2026-09-10 13:21 UTCGHSA enrichment
  39. 2026-09-10 13:20 UTCMITRE cvelistV5CVSS v3 → 7.5 · severity → HIGH
  40. 2026-09-10 07:35 UTCNVD update
  41. 2026-09-10 06:30 UTCEG score recompute
  42. 2026-09-10 06:29 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-77771?
CVE-2026-77771 is a high vulnerability published on September 10, 2026. 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…
When was CVE-2026-77771 disclosed?
CVE-2026-77771 was first published in the National Vulnerability Database on September 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-77771 actively exploited?
CVE-2026-77771 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 77.4% of all scored CVEs.
What is the CVSS score of CVE-2026-77771?
CVE-2026-77771 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-77771?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-77771, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-77771

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