CVE-2026-54194

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.

Contributor PHP Object Injection in Fusion Builder <= 3.15.4 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
30%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (1)

Auto-updated Jul 25, 2026
No patch confirmed yet.
generic

PHP Object Injection in WordPress Fusion Builder Plugin - Patchstack

https://patchstack.com/database/wordpress/plugin/fusion-builder/vulnerability/wordpress-fusion-builder-plugin-3-15-4-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-54194(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 13× in last 7d / 155× 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 227 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-54194?
CVE-2026-54194 is a critical vulnerability published on June 17, 2026. Contributor PHP Object Injection in Fusion Builder <= 3.15.4 versions.
When was CVE-2026-54194 disclosed?
CVE-2026-54194 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-2026-54194 actively exploited?
CVE-2026-54194 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 69.9% of all scored CVEs.
What is the CVSS score of CVE-2026-54194?
CVE-2026-54194 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-54194?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-54194, 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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