CVE-2026-39440

CRITICALNVD 9.99.9—
EchelonGraph scoreMEDIUM confidence

Score 9.9 from GitHub Security Advisory (severity: CRITICAL) published 2026-04-23. NVD baseline CVSS 9.9; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
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.

Improper Control of Generation of Code ('Code Injection') vulnerability in Funnelforms LLC FunnelFormsPro allows Remote Code Inclusion.This issue affects FunnelFormsPro: from n/a through 3.8.1.

CVSS v3
9.9
EG Score
9.9(medium)
EG Risk
45(Track)
EG Risk 45/100SSVC: 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%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

April 23, 2026

Last Modified

April 23, 2026

Advisory Details (1)

Auto-updated Aug 31, 2026
Patch available.
generic Patch Available

Remote Code Execution (RCE) in WordPress FunnelFormsPro Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/funnelforms-pro/vulnerability/wordpress-funnelformspro-plugin-3-8-1-remote-code-execution-rce-vulnerability?_s_id=cve

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 87× 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 261 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-39440?
CVE-2026-39440 is a critical vulnerability published on April 23, 2026. Improper Control of Generation of Code ('Code Injection') vulnerability in Funnelforms LLC FunnelFormsPro allows Remote Code Inclusion.This issue affects FunnelFormsPro: from n/a through 3.8.1.
When was CVE-2026-39440 disclosed?
CVE-2026-39440 was first published in the National Vulnerability Database on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-39440 actively exploited?
CVE-2026-39440 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 70.7% of all scored CVEs.
What is the CVSS score of CVE-2026-39440?
CVE-2026-39440 has a CVSS v3 base score of 9.9 (NVD).
How do I remediate CVE-2026-39440?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-39440, 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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