CVE-2026-66425

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory published 2026-08-06. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.5Exploit: None knownExposed: 0

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

Unauthenticated Broken Authentication in Gutena Forms – Contact Form, Survey Form, Feedback Form, Booking Form, and Custom Form Builder <= 1.9.0 versions.

CVSS v3
6.5
EG Score
6.5(medium)
EG Risk
44(Track)
EG Risk 44/100SSVC: 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
Severity65% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
21%
KEV
Not listed

Published

August 6, 2026

Last Modified

August 12, 2026

Advisory Details (1)

Auto-updated Aug 6, 2026
No patch confirmed yet.
generic

Broken Authentication in WordPress Gutena Forms – Contact Form, Survey Form, Feedback Form, Booking Form, and Custom Form Builder Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/gutena-forms/vulnerability/wordpress-gutena-forms-contact-form-survey-form-feedback-form-booking-form-and-custom-form-builder-plugin-1-9-0-broken-authentication-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-66425(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 15× in last 7d / 71× 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 113 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-66425?
CVE-2026-66425 is a medium vulnerability published on August 6, 2026. Unauthenticated Broken Authentication in Gutena Forms – Contact Form, Survey Form, Feedback Form, Booking Form, and Custom Form Builder <= 1.9.0 versions.
When was CVE-2026-66425 disclosed?
CVE-2026-66425 was first published in the National Vulnerability Database on August 6, 2026, with the most recent update on August 12, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66425 actively exploited?
CVE-2026-66425 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 78.5% of all scored CVEs.
What is the CVSS score of CVE-2026-66425?
CVE-2026-66425 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-66425?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66425, 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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