CVE-2026-11883

HIGHPre-NVD 7.27.2—
EchelonGraph scoreHIGH confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-07-01. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 4 sources updated this week
7.2
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.2Exploit: NoneExposed: 0

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

The WebAuthn Provider for Two Factor WordPress plugin before 2.5.6 does not correctly validate the second-factor authentication response, allowing an attacker who already knows a user's password to bypass the two-factor authentication requirement by submitting a malformed request.

CVSS v3
7.2
EG Score
7.2(high)
EPSS
28.5%
KEV
Not listed

Published

July 1, 2026

Last Modified

July 1, 2026

Advisory Details (1)

Auto-updated Jul 1, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WebAuthn Provider for Two Factor < 2.5.6 – 2FA Bypass | CVE 2026-11883 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/f718390c-1d7c-4048-bce6-a3170998e828/

Vendor Advisories for CVE-2026-11883(1)

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

Data Freshness Timeline

(refreshed 24× in last 7d / 24× 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. 2026-07-07 02:21 UTCEG score recompute
  2. 2026-07-07 02:21 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 15:28 UTCEG score recompute
  5. 2026-07-06 15:28 UTCGHSA enrichment
  6. 2026-07-06 04:32 UTCEG score recompute
  7. 2026-07-06 04:32 UTCGHSA enrichment
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 17:38 UTCEG score recompute
  10. 2026-07-05 17:38 UTCGHSA enrichment
  11. 2026-07-05 06:45 UTCEG score recompute
  12. 2026-07-05 06:45 UTCGHSA enrichment
  13. 2026-07-05 02:30 UTCEPSS rescore
  14. 2026-07-05 02:30 UTCEPSS rescore
  15. 2026-07-04 19:50 UTCEG score recompute
  16. 2026-07-04 19:50 UTCGHSA enrichment
  17. 2026-07-04 08:56 UTCEG score recompute▲ 7.20
  18. 2026-07-04 08:56 UTCGHSA enrichment
  19. 2026-07-04 06:31 UTCEPSS rescore
  20. 2026-07-01 15:06 UTCEPSS rescore
  21. 2026-07-01 15:06 UTCEPSS rescore
  22. 2026-07-01 11:23 UTCNVD updateCVSS v3 → 7.2 · severity → HIGH
  23. 2026-07-01 07:22 UTCEG score recompute
  24. 2026-07-01 07:21 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-11883?
CVE-2026-11883 is a high vulnerability published on July 1, 2026. The WebAuthn Provider for Two Factor WordPress plugin before 2.5.6 does not correctly validate the second-factor authentication response, allowing an attacker who already knows a user's password to bypass the two-factor authentication requirement by submitting a malformed request.
When was CVE-2026-11883 disclosed?
CVE-2026-11883 was first published in the National Vulnerability Database on July 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-11883 actively exploited?
CVE-2026-11883 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 28.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-11883?
CVE-2026-11883 has a CVSS v3.1 base score of 7.2 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-11883?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-11883, 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

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