CVE-2026-81286

CRITICALPre-NVD 9.39.3—
EchelonGraph scoreHIGH confidence

Score 9.3 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-02. 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 WCFM Marketplace <= 3.8.1 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
31%
KEV
Not listed

Published

September 2, 2026

Last Modified

September 4, 2026

Advisory Details (1)

Auto-updated Sep 23, 2026
No patch confirmed yet.
generic

SQL Injection in WordPress WCFM Marketplace Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/wc-multivendor-marketplace/vulnerability/wordpress-wcfm-marketplace-plugin-3-8-1-sql-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-81286(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 58× in last 7d / 187× 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.

Showing the most recent 100 of 187 total refreshes for this CVE.

  1. 2026-09-25 07:31 UTCGHSA enrichment
  2. 2026-09-25 03:50 UTCGHSA enrichment
  3. 2026-09-25 00:10 UTCGHSA enrichment
  4. 2026-09-24 19:53 UTCGHSA enrichment
  5. 2026-09-24 16:12 UTCEG score recompute
  6. 2026-09-24 16:12 UTCGHSA enrichment
  7. 2026-09-24 14:04 UTCEPSS rescore
  8. 2026-09-24 12:32 UTCGHSA enrichment
  9. 2026-09-24 08:51 UTCGHSA enrichment
  10. 2026-09-24 05:10 UTCGHSA enrichment
  11. 2026-09-24 01:29 UTCGHSA enrichment
  12. 2026-09-23 21:49 UTCGHSA enrichment
  13. 2026-09-23 18:08 UTCEG score recompute
  14. 2026-09-23 18:08 UTCGHSA enrichment
  15. 2026-09-23 17:54 UTCEPSS rescore
  16. 2026-09-23 14:27 UTCGHSA enrichment
  17. 2026-09-23 10:47 UTCGHSA enrichment
  18. 2026-09-23 06:59 UTCGHSA enrichment
  19. 2026-09-23 03:19 UTCGHSA enrichment
  20. 2026-09-22 23:38 UTCGHSA enrichment
  21. 2026-09-22 19:38 UTCEG score recompute
  22. 2026-09-22 19:38 UTCGHSA enrichment
  23. 2026-09-22 16:01 UTCEPSS rescore
  24. 2026-09-22 15:57 UTCGHSA enrichment
  25. 2026-09-22 12:15 UTCGHSA enrichment
Show 75 more
  1. 2026-09-22 08:31 UTCGHSA enrichment
  2. 2026-09-22 04:50 UTCGHSA enrichment
  3. 2026-09-22 01:09 UTCGHSA enrichment
  4. 2026-09-21 21:28 UTCEG score recompute
  5. 2026-09-21 21:28 UTCGHSA enrichment
  6. 2026-09-21 21:09 UTCEPSS rescore
  7. 2026-09-21 17:44 UTCGHSA enrichment
  8. 2026-09-21 14:02 UTCGHSA enrichment
  9. 2026-09-21 10:21 UTCGHSA enrichment
  10. 2026-09-21 06:40 UTCGHSA enrichment
  11. 2026-09-21 02:59 UTCGHSA enrichment
  12. 2026-09-20 23:19 UTCEG score recompute
  13. 2026-09-20 23:19 UTCGHSA enrichment
  14. 2026-09-20 20:16 UTCEPSS rescore
  15. 2026-09-20 19:17 UTCGHSA enrichment
  16. 2026-09-20 15:36 UTCGHSA enrichment
  17. 2026-09-20 11:55 UTCGHSA enrichment
  18. 2026-09-20 08:10 UTCGHSA enrichment
  19. 2026-09-20 04:22 UTCGHSA enrichment
  20. 2026-09-20 00:40 UTCGHSA enrichment
  21. 2026-09-19 20:59 UTCGHSA enrichment
  22. 2026-09-19 17:18 UTCEG score recompute
  23. 2026-09-19 17:18 UTCGHSA enrichment
  24. 2026-09-19 13:37 UTCGHSA enrichment
  25. 2026-09-19 09:57 UTCGHSA enrichment
  26. 2026-09-19 05:56 UTCGHSA enrichment
  27. 2026-09-19 02:15 UTCGHSA enrichment
  28. 2026-09-18 22:27 UTCEG score recompute
  29. 2026-09-18 22:27 UTCGHSA enrichment
  30. 2026-09-18 19:28 UTCEPSS rescore
  31. 2026-09-18 18:47 UTCGHSA enrichment
  32. 2026-09-18 15:05 UTCGHSA enrichment
  33. 2026-09-18 11:21 UTCGHSA enrichment
  34. 2026-09-18 07:40 UTCGHSA enrichment
  35. 2026-09-18 03:59 UTCGHSA enrichment
  36. 2026-09-18 00:19 UTCGHSA enrichment
  37. 2026-09-17 20:38 UTCEG score recompute
  38. 2026-09-17 20:38 UTCGHSA enrichment
  39. 2026-09-17 13:31 UTCGHSA enrichment
  40. 2026-09-17 09:41 UTCGHSA enrichment
  41. 2026-09-17 06:00 UTCGHSA enrichment
  42. 2026-09-17 02:14 UTCGHSA enrichment
  43. 2026-09-16 22:33 UTCGHSA enrichment
  44. 2026-09-16 18:37 UTCEG score recompute
  45. 2026-09-16 18:37 UTCGHSA enrichment
  46. 2026-09-16 14:08 UTCEPSS rescore
  47. 2026-09-16 12:44 UTCGHSA enrichment
  48. 2026-09-16 09:04 UTCEG score recompute
  49. 2026-09-16 09:04 UTCGHSA enrichment
  50. 2026-09-16 05:15 UTCEPSS rescore
  51. 2026-09-16 04:30 UTCGHSA enrichment
  52. 2026-09-16 00:42 UTCGHSA enrichment
  53. 2026-09-15 20:58 UTCGHSA enrichment
  54. 2026-09-15 17:17 UTCGHSA enrichment
  55. 2026-09-15 13:36 UTCGHSA enrichment
  56. 2026-09-15 09:55 UTCGHSA enrichment
  57. 2026-09-15 06:14 UTCEG score recompute
  58. 2026-09-15 06:13 UTCGHSA enrichment
  59. 2026-09-15 03:12 UTCEPSS rescore
  60. 2026-09-15 03:12 UTCEPSS rescore
  61. 2026-09-15 02:31 UTCGHSA enrichment
  62. 2026-09-14 22:45 UTCGHSA enrichment
  63. 2026-09-14 19:04 UTCGHSA enrichment
  64. 2026-09-14 15:23 UTCGHSA enrichment
  65. 2026-09-14 11:40 UTCGHSA enrichment
  66. 2026-09-14 07:59 UTCGHSA enrichment
  67. 2026-09-14 04:19 UTCGHSA enrichment
  68. 2026-09-14 00:38 UTCGHSA enrichment
  69. 2026-09-13 20:58 UTCGHSA enrichment
  70. 2026-09-13 17:17 UTCEG score recompute
  71. 2026-09-13 17:17 UTCGHSA enrichment
  72. 2026-09-13 13:36 UTCGHSA enrichment
  73. 2026-09-13 09:55 UTCGHSA enrichment
  74. 2026-09-13 06:14 UTCGHSA enrichment
  75. 2026-09-13 02:34 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81286?
CVE-2026-81286 is a critical vulnerability published on September 2, 2026. Unauthenticated SQL Injection in WCFM Marketplace <= 3.8.1 versions.
When was CVE-2026-81286 disclosed?
CVE-2026-81286 was first published in the National Vulnerability Database on September 2, 2026, with the most recent update on September 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81286 actively exploited?
CVE-2026-81286 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 68.5% of all scored CVEs.
What is the CVSS score of CVE-2026-81286?
CVE-2026-81286 has a CVSS v3 base score of 9.3 (NVD).
How do I remediate CVE-2026-81286?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-81286, 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-2026-81286

Explore →

Is Your Infrastructure Affected by CVE-2026-81286?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs