CVE-2026-54807

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-06-17. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.8Exploit: None knownExposed: 0

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

Unauthenticated Privilege Escalation in Registration Form for WooCommerce <= 1.0.9 versions.

CVSS v3
9.8
EG Score
9.8(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
Severity98% × 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 Aug 22, 2026
No patch confirmed yet.
generic

Privilege Escalation in WordPress Registration Form for WooCommerce Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/registration-form-for-woocommerce/vulnerability/wordpress-registration-form-for-woocommerce-plugin-1-0-9-privilege-escalation-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-54807(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 24× in last 7d / 186× 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 444 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-54807?
CVE-2026-54807 is a critical vulnerability published on June 17, 2026. Unauthenticated Privilege Escalation in Registration Form for WooCommerce <= 1.0.9 versions.
When was CVE-2026-54807 disclosed?
CVE-2026-54807 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-2026-54807 actively exploited?
CVE-2026-54807 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 63.6% of all scored CVEs.
What is the CVSS score of CVE-2026-54807?
CVE-2026-54807 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-54807?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54807, 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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