CVE-2026-40747

CRITICALPre-NVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-17. a secondary CVSS source baseline 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.9EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.9Exploit: None knownExposed: 0

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

Subscriber Arbitrary File Upload in Ecommerce Zone <= 0.9.7 versions.

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity99% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
36%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jul 26, 2026
No patch confirmed yet.
generic

Arbitrary File Upload in WordPress Ecommerce Zone Theme - Patchstack

https://patchstack.com/database/wordpress/theme/ecommerce-zone/vulnerability/wordpress-ecommerce-zone-theme-0-9-7-arbitrary-file-upload-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-40747(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 22× in last 7d / 146× 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 229 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-40747?
CVE-2026-40747 is a critical vulnerability published on June 17, 2026. Subscriber Arbitrary File Upload in Ecommerce Zone <= 0.9.7 versions.
When was CVE-2026-40747 disclosed?
CVE-2026-40747 was first published in the National Vulnerability Database on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-40747 actively exploited?
CVE-2026-40747 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 64.4% of all scored CVEs.
What is the CVSS score of CVE-2026-40747?
CVE-2026-40747 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-40747?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-40747, 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.

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