CVE-2026-42661

HIGHPre-NVD 8.88.8
EchelonGraph scoreHIGH confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-15. the CNA's CVSS baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cna:patchstack, epss, ghsa
Trending — 3 sources updated this week
8.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 8.8Exploit: NoneExposed: 0

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

Custom role Path Traversal in WP Customer Area <= 8.3.4 versions.

CVSS v3
8.8
EG Score
8.8(high)
EPSS
29.1%
KEV
Not listed

Published

June 15, 2026

Last Modified

June 16, 2026

Advisory Details (1)

Auto-updated Jun 22, 2026
No patch confirmed yet.

Vendor Advisories for CVE-2026-42661(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 34× in last 7d / 113× 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. 2026-07-06 23:43 UTCEG score recompute
  2. 2026-07-06 23:43 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 22:23 UTCEG score recompute
  8. 2026-07-05 22:23 UTCGHSA enrichment
  9. 2026-07-05 11:06 UTCEG score recompute
  10. 2026-07-05 11:06 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-04 23:50 UTCEG score recompute
  13. 2026-07-04 23:50 UTCGHSA enrichment
  14. 2026-07-04 12:35 UTCEG score recompute
  15. 2026-07-04 12:35 UTCGHSA enrichment
  16. 2026-07-04 06:31 UTCEPSS rescore
  17. 2026-07-04 01:20 UTCEG score recompute
  18. 2026-07-04 01:20 UTCGHSA enrichment
  19. 2026-07-03 14:04 UTCEG score recompute
  20. 2026-07-03 14:04 UTCGHSA enrichment
  21. 2026-07-03 02:04 UTCEG score recompute
  22. 2026-07-03 02:03 UTCGHSA enrichment
  23. 2026-07-02 14:48 UTCEG score recompute
  24. 2026-07-02 14:48 UTCGHSA enrichment
  25. 2026-07-02 03:33 UTCEG score recompute
Show 75 more
  1. 2026-07-02 03:33 UTCGHSA enrichment
  2. 2026-07-01 16:17 UTCEG score recompute
  3. 2026-07-01 16:16 UTCGHSA enrichment
  4. 2026-07-01 15:06 UTCEPSS rescore
  5. 2026-07-01 05:01 UTCEG score recompute
  6. 2026-07-01 05:00 UTCGHSA enrichment
  7. 2026-06-30 23:22 UTCEPSS rescore
  8. 2026-06-30 17:28 UTCEG score recompute
  9. 2026-06-30 17:28 UTCGHSA enrichment
  10. 2026-06-30 06:04 UTCEG score recompute
  11. 2026-06-30 06:04 UTCGHSA enrichment
  12. 2026-06-29 18:48 UTCEG score recompute
  13. 2026-06-29 18:47 UTCGHSA enrichment
  14. 2026-06-29 07:28 UTCEG score recompute
  15. 2026-06-29 07:28 UTCGHSA enrichment
  16. 2026-06-28 20:12 UTCEG score recompute
  17. 2026-06-28 20:12 UTCGHSA enrichment
  18. 2026-06-28 14:07 UTCEPSS rescore
  19. 2026-06-28 08:56 UTCEG score recompute
  20. 2026-06-28 08:56 UTCGHSA enrichment
  21. 2026-06-28 04:56 UTCEPSS rescore
  22. 2026-06-27 21:40 UTCEG score recompute
  23. 2026-06-27 21:40 UTCGHSA enrichment
  24. 2026-06-27 10:25 UTCEG score recompute
  25. 2026-06-27 10:25 UTCGHSA enrichment
  26. 2026-06-27 03:08 UTCEPSS rescore
  27. 2026-06-26 23:09 UTCEG score recompute
  28. 2026-06-26 23:09 UTCGHSA enrichment
  29. 2026-06-26 11:54 UTCEG score recompute
  30. 2026-06-26 11:54 UTCGHSA enrichment
  31. 2026-06-25 23:05 UTCEG score recompute
  32. 2026-06-25 23:05 UTCGHSA enrichment
  33. 2026-06-25 13:49 UTCEPSS rescore
  34. 2026-06-25 13:49 UTCEPSS rescore
  35. 2026-06-25 11:49 UTCEG score recompute
  36. 2026-06-25 11:49 UTCGHSA enrichment
  37. 2026-06-25 00:33 UTCEG score recompute
  38. 2026-06-25 00:33 UTCGHSA enrichment
  39. 2026-06-24 14:05 UTCEPSS rescore
  40. 2026-06-24 13:18 UTCEG score recompute
  41. 2026-06-24 13:18 UTCGHSA enrichment
  42. 2026-06-24 01:37 UTCEG score recompute
  43. 2026-06-24 01:37 UTCGHSA enrichment
  44. 2026-06-23 21:33 UTCEPSS rescore
  45. 2026-06-23 14:20 UTCEG score recompute
  46. 2026-06-23 14:20 UTCGHSA enrichment
  47. 2026-06-23 02:15 UTCEG score recompute
  48. 2026-06-23 02:15 UTCGHSA enrichment
  49. 2026-06-22 14:59 UTCEG score recompute
  50. 2026-06-22 14:59 UTCGHSA enrichment
  51. 2026-06-22 14:25 UTCEPSS rescore
  52. 2026-06-22 14:25 UTCEPSS rescore
  53. 2026-06-22 03:39 UTCEG score recompute
  54. 2026-06-22 03:39 UTCGHSA enrichment
  55. 2026-06-21 15:03 UTCEG score recompute
  56. 2026-06-21 15:02 UTCGHSA enrichment
  57. 2026-06-21 14:56 UTCEPSS rescore
  58. 2026-06-21 14:56 UTCEPSS rescore
  59. 2026-06-21 03:34 UTCEG score recompute
  60. 2026-06-21 03:33 UTCGHSA enrichment
  61. 2026-06-21 01:59 UTCEPSS rescore
  62. 2026-06-20 16:15 UTCEG score recompute
  63. 2026-06-20 16:14 UTCGHSA enrichment
  64. 2026-06-20 04:58 UTCEG score recompute
  65. 2026-06-20 04:57 UTCGHSA enrichment
  66. 2026-06-19 19:25 UTCEPSS rescore
  67. 2026-06-19 17:27 UTCEG score recompute
  68. 2026-06-19 17:27 UTCGHSA enrichment
  69. 2026-06-19 05:40 UTCEG score recompute
  70. 2026-06-19 05:40 UTCGHSA enrichment
  71. 2026-06-18 18:14 UTCEG score recompute
  72. 2026-06-18 18:14 UTCGHSA enrichment
  73. 2026-06-18 17:52 UTCEPSS rescore
  74. 2026-06-18 17:52 UTCEPSS rescore
  75. 2026-06-18 06:33 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-42661?
CVE-2026-42661 is a high vulnerability published on June 15, 2026. Custom role Path Traversal in WP Customer Area <= 8.3.4 versions.
When was CVE-2026-42661 disclosed?
CVE-2026-42661 was first published in the National Vulnerability Database on June 15, 2026, with the most recent update on June 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-42661 actively exploited?
CVE-2026-42661 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 29.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-42661?
CVE-2026-42661 has a CVSS v4.0 base score of 8.8 (CNA self-assessment; NVD's own analysis pending).
How do I remediate CVE-2026-42661?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-42661, 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-2026-42661

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