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 — 4 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 Aug 24, 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 40× in last 7d / 40× 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.

  1. 2026-08-29 04:35 UTCGHSA enrichment
  2. 2026-08-29 00:27 UTCEG score recompute
  3. 2026-08-29 00:27 UTCGHSA enrichment
  4. 2026-08-28 21:42 UTCEPSS rescore
  5. 2026-08-28 16:26 UTCGHSA enrichment
  6. 2026-08-28 11:32 UTCGHSA enrichment
  7. 2026-08-28 07:26 UTCGHSA enrichment
  8. 2026-08-28 03:19 UTCGHSA enrichment
  9. 2026-08-27 23:10 UTCGHSA enrichment
  10. 2026-08-27 19:04 UTCGHSA enrichment
  11. 2026-08-27 14:56 UTCEG score recompute
  12. 2026-08-27 14:56 UTCGHSA enrichment
  13. 2026-08-27 10:47 UTCGHSA enrichment
  14. 2026-08-27 06:41 UTCGHSA enrichment
  15. 2026-08-27 02:30 UTCGHSA enrichment
  16. 2026-08-26 22:24 UTCGHSA enrichment
  17. 2026-08-26 18:18 UTCEG score recompute
  18. 2026-08-26 18:17 UTCGHSA enrichment
  19. 2026-08-26 14:47 UTCEPSS rescore
  20. 2026-08-26 14:11 UTCGHSA enrichment
  21. 2026-08-26 09:58 UTCGHSA enrichment
  22. 2026-08-26 05:52 UTCGHSA enrichment
  23. 2026-08-26 01:46 UTCGHSA enrichment
  24. 2026-08-25 21:41 UTCGHSA enrichment
  25. 2026-08-25 17:19 UTCEG score recompute
Show 15 more
  1. 2026-08-25 17:19 UTCGHSA enrichment
  2. 2026-08-25 13:49 UTCEPSS rescore
  3. 2026-08-25 13:14 UTCGHSA enrichment
  4. 2026-08-25 09:08 UTCGHSA enrichment
  5. 2026-08-25 05:01 UTCGHSA enrichment
  6. 2026-08-25 00:55 UTCGHSA enrichment
  7. 2026-08-24 20:50 UTCGHSA enrichment
  8. 2026-08-24 16:44 UTCGHSA enrichment
  9. 2026-08-24 13:28 UTCEG score recompute
  10. 2026-08-24 13:28 UTCGHSA enrichment
  11. 2026-08-24 12:58 UTCEG score recompute
  12. 2026-08-24 12:58 UTCGHSA enrichment
  13. 2026-08-24 12:21 UTCEG score recompute
  14. 2026-08-24 12:01 UTCEG score recompute
  15. 2026-08-24 12:00 UTCMITRE cvelistV5first tracked

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 76.4% 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

Explore the affected products and dependency analysis for CVE-2026-66650

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