CVE-2026-66478

CRITICALPre-NVD 9.39.3—
EchelonGraph scoreHIGH confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-13. a secondary CVSS source baseline 9.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.3Exploit: None knownExposed: 0

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

Unauthenticated SQL Injection in Church Admin <= 5.1.1 versions.

CVSS v3
9.3
EG Score
9.3(high)
EG Risk
57(Track)
EG Risk 57/100SSVC: 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
Severity93% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
22%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 14, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

SQL Injection in WordPress Church Admin Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/church-admin/vulnerability/wordpress-church-admin-plugin-5-1-1-sql-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-66478(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 53× in last 7d / 61× 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. 2026-08-21 00:31 UTCEG score recompute
  2. 2026-08-21 00:31 UTCGHSA enrichment
  3. 2026-08-20 22:56 UTCEPSS rescore
  4. 2026-08-20 20:14 UTCGHSA enrichment
  5. 2026-08-20 15:56 UTCGHSA enrichment
  6. 2026-08-20 11:39 UTCGHSA enrichment
  7. 2026-08-20 07:21 UTCGHSA enrichment
  8. 2026-08-20 03:03 UTCGHSA enrichment
  9. 2026-08-19 22:45 UTCGHSA enrichment
  10. 2026-08-19 18:28 UTCEG score recompute
  11. 2026-08-19 18:28 UTCGHSA enrichment
  12. 2026-08-19 17:04 UTCEPSS rescore
  13. 2026-08-19 12:43 UTCGHSA enrichment
  14. 2026-08-19 08:26 UTCGHSA enrichment
  15. 2026-08-19 04:08 UTCGHSA enrichment
  16. 2026-08-18 23:48 UTCGHSA enrichment
  17. 2026-08-18 19:30 UTCGHSA enrichment
  18. 2026-08-18 15:12 UTCEG score recompute
  19. 2026-08-18 15:12 UTCGHSA enrichment
  20. 2026-08-18 13:48 UTCEPSS rescore
  21. 2026-08-18 09:16 UTCGHSA enrichment
  22. 2026-08-18 04:58 UTCGHSA enrichment
  23. 2026-08-18 00:40 UTCGHSA enrichment
  24. 2026-08-17 20:19 UTCGHSA enrichment
  25. 2026-08-17 16:01 UTCEG score recompute
Show 36 more
  1. 2026-08-17 16:01 UTCGHSA enrichment
  2. 2026-08-17 13:47 UTCEPSS rescore
  3. 2026-08-17 11:44 UTCGHSA enrichment
  4. 2026-08-17 07:24 UTCGHSA enrichment
  5. 2026-08-17 03:07 UTCGHSA enrichment
  6. 2026-08-16 22:49 UTCGHSA enrichment
  7. 2026-08-16 18:31 UTCEG score recompute
  8. 2026-08-16 18:31 UTCGHSA enrichment
  9. 2026-08-16 14:56 UTCEPSS rescore
  10. 2026-08-16 14:13 UTCGHSA enrichment
  11. 2026-08-16 09:55 UTCGHSA enrichment
  12. 2026-08-16 05:38 UTCEG score recompute
  13. 2026-08-16 05:38 UTCGHSA enrichment
  14. 2026-08-16 01:21 UTCGHSA enrichment
  15. 2026-08-15 21:03 UTCGHSA enrichment
  16. 2026-08-15 16:45 UTCGHSA enrichment
  17. 2026-08-15 12:27 UTCGHSA enrichment
  18. 2026-08-15 08:09 UTCGHSA enrichment
  19. 2026-08-15 03:51 UTCEG score recompute
  20. 2026-08-15 03:51 UTCGHSA enrichment
  21. 2026-08-15 01:30 UTCEPSS rescore
  22. 2026-08-14 23:33 UTCGHSA enrichment
  23. 2026-08-14 19:15 UTCGHSA enrichment
  24. 2026-08-14 18:12 UTCGHSA enrichment
  25. 2026-08-14 13:55 UTCGHSA enrichment
  26. 2026-08-14 09:37 UTCGHSA enrichment
  27. 2026-08-14 05:20 UTCGHSA enrichment
  28. 2026-08-14 01:02 UTCGHSA enrichment
  29. 2026-08-13 20:44 UTCGHSA enrichment
  30. 2026-08-13 16:26 UTCEG score recompute
  31. 2026-08-13 16:26 UTCGHSA enrichment
  32. 2026-08-13 16:00 UTCEG score recompute
  33. 2026-08-13 16:00 UTCGHSA enrichment
  34. 2026-08-13 14:20 UTCEG score recompute
  35. 2026-08-13 13:52 UTCEG score recompute
  36. 2026-08-13 13:51 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-66478?
CVE-2026-66478 is a critical vulnerability published on August 13, 2026. Unauthenticated SQL Injection in Church Admin <= 5.1.1 versions.
When was CVE-2026-66478 disclosed?
CVE-2026-66478 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66478 actively exploited?
CVE-2026-66478 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 78.2% of all scored CVEs.
What is the CVSS score of CVE-2026-66478?
CVE-2026-66478 has a CVSS v3 base score of 9.3 (NVD).
How do I remediate CVE-2026-66478?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66478, 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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