CVE-2026-66650

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-24. 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 PHP Object Injection in FreightCo <= 1.1.15 versions.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

August 24, 2026

Last Modified

August 24, 2026

Advisory Details (1)

Auto-updated Sep 14, 2026
Patch available.
generic Patch Available

PHP Object Injection in WordPress FreightCo Theme - Patchstack

https://patchstack.com/database/wordpress/theme/freightco/vulnerability/wordpress-freightco-theme-1-1-15-php-object-injection-vulnerability?_s_id=cve

Vendor Advisories for CVE-2026-66650(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 50× in last 7d / 207× 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 207 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-66650?
CVE-2026-66650 is a critical vulnerability published on August 24, 2026. Unauthenticated PHP Object Injection in FreightCo <= 1.1.15 versions.
When was CVE-2026-66650 disclosed?
CVE-2026-66650 was first published in the National Vulnerability Database on August 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-66650 actively exploited?
CVE-2026-66650 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 75.5% of all scored CVEs.
What is the CVSS score of CVE-2026-66650?
CVE-2026-66650 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-66650?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-66650, 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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