CVE-2026-81426

MEDIUMPre-NVD 4.34.3—
EchelonGraph scoreHIGH confidence

Score 4.3 from GitHub Security Advisory published 2026-09-02. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 3 sources updated this week
4.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 4.3Exploit: None knownExposed services: Not assessed

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

The WC Vendors WordPress plugin before 2.7.2.1 does not have CSRF protection on some of its front-end order shipment status actions, which could allow attackers to make a logged-in vendor change the shipment status of their own orders via a crafted request.

CVSS v3
4.3
EG Score
4.3MEDIUMhigh confidence
EG Risk
19
EG Risk 19/100

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
Severity43% × 45%
Exploitation0% × 40%
Automatability0% × 15%
EPSS PROB
0.2%
EPSS %ILE
5th
KEV
Not listed

Published

September 2, 2026

Last Modified

September 3, 2026

Advisory Details (1)

Auto-updated Sep 2, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

WC Vendors < 2.7.2.1 – Order Shipment Status Change via CSRF | CVE 2026-81426 | Plugin Vulnerabilities

https://wpscan.com/vulnerability/804efc9d-d2b4-46f0-a84f-0ff5fed7d3d6/

Vendor Advisories for CVE-2026-81426(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 17× in last 7d / 75× 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. 2026-09-28 20:56 UTCEG score recompute
  2. 2026-09-28 20:56 UTCGHSA enrichment
  3. 2026-09-28 13:52 UTCEPSS rescore
  4. 2026-09-27 17:37 UTCEG score recompute
  5. 2026-09-27 17:37 UTCGHSA enrichment
  6. 2026-09-27 13:48 UTCEPSS rescore
  7. 2026-09-26 15:59 UTCEPSS rescore
  8. 2026-09-26 15:30 UTCEG score recompute
  9. 2026-09-26 15:30 UTCGHSA enrichment
  10. 2026-09-25 12:48 UTCEG score recompute
  11. 2026-09-25 12:48 UTCGHSA enrichment
  12. 2026-09-24 14:04 UTCEPSS rescore
  13. 2026-09-24 10:40 UTCEG score recompute
  14. 2026-09-24 10:40 UTCGHSA enrichment
  15. 2026-09-23 17:54 UTCEPSS rescore
  16. 2026-09-23 08:28 UTCEG score recompute
  17. 2026-09-23 08:28 UTCGHSA enrichment
  18. 2026-09-22 16:01 UTCEPSS rescore
  19. 2026-09-22 06:21 UTCEG score recompute
  20. 2026-09-22 06:21 UTCGHSA enrichment
  21. 2026-09-21 21:09 UTCEPSS rescore
  22. 2026-09-21 04:13 UTCEG score recompute
  23. 2026-09-21 04:13 UTCGHSA enrichment
  24. 2026-09-20 20:16 UTCEPSS rescore
  25. 2026-09-20 02:06 UTCEG score recompute
Show 50 more
  1. 2026-09-20 02:06 UTCGHSA enrichment
  2. 2026-09-18 23:58 UTCEG score recompute
  3. 2026-09-18 23:58 UTCGHSA enrichment
  4. 2026-09-18 19:28 UTCEPSS rescore
  5. 2026-09-17 21:50 UTCEG score recompute
  6. 2026-09-17 21:50 UTCGHSA enrichment
  7. 2026-09-16 19:43 UTCEG score recompute
  8. 2026-09-16 19:43 UTCGHSA enrichment
  9. 2026-09-16 14:08 UTCEPSS rescore
  10. 2026-09-16 05:15 UTCEPSS rescore
  11. 2026-09-15 17:35 UTCEG score recompute
  12. 2026-09-15 17:35 UTCGHSA enrichment
  13. 2026-09-15 03:12 UTCEPSS rescore
  14. 2026-09-15 03:12 UTCEPSS rescore
  15. 2026-09-14 15:26 UTCEG score recompute
  16. 2026-09-14 15:26 UTCGHSA enrichment
  17. 2026-09-13 13:19 UTCEG score recompute
  18. 2026-09-13 13:19 UTCGHSA enrichment
  19. 2026-09-12 11:11 UTCEG score recompute
  20. 2026-09-12 11:11 UTCGHSA enrichment
  21. 2026-09-11 14:53 UTCEPSS rescore
  22. 2026-09-11 14:53 UTCEPSS rescore
  23. 2026-09-11 09:03 UTCEG score recompute
  24. 2026-09-11 09:03 UTCGHSA enrichment
  25. 2026-09-10 06:56 UTCGHSA enrichment
  26. 2026-09-09 04:49 UTCEG score recompute
  27. 2026-09-09 04:49 UTCGHSA enrichment
  28. 2026-09-08 22:01 UTCEPSS rescore
  29. 2026-09-08 02:41 UTCEG score recompute
  30. 2026-09-08 02:41 UTCGHSA enrichment
  31. 2026-09-07 00:34 UTCEG score recompute
  32. 2026-09-07 00:34 UTCGHSA enrichment
  33. 2026-09-06 13:48 UTCEPSS rescore
  34. 2026-09-05 22:26 UTCEG score recompute
  35. 2026-09-05 22:25 UTCGHSA enrichment
  36. 2026-09-05 15:31 UTCEPSS rescore
  37. 2026-09-04 20:17 UTCEG score recompute
  38. 2026-09-04 20:16 UTCGHSA enrichment
  39. 2026-09-04 05:07 UTCEPSS rescore
  40. 2026-09-03 18:04 UTCGHSA enrichment
  41. 2026-09-03 13:33 UTCEG score recompute
  42. 2026-09-03 13:33 UTCGHSA enrichment
  43. 2026-09-02 14:12 UTCEPSS rescore
  44. 2026-09-02 11:25 UTCGHSA enrichment
  45. 2026-09-02 10:51 UTCEG score recompute▲ 4.30
  46. 2026-09-02 10:50 UTCGHSA enrichment
  47. 2026-09-02 10:48 UTCMITRE cvelistV5CVSS v3 → 4.3 · severity → MEDIUM
  48. 2026-09-02 06:26 UTCNVD update
  49. 2026-09-02 06:06 UTCEG score recompute
  50. 2026-09-02 06:05 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-81426?
CVE-2026-81426 is a medium vulnerability published on September 2, 2026. The WC Vendors WordPress plugin before 2.7.2.1 does not have CSRF protection on some of its front-end order shipment status actions, which could allow attackers to make a logged-in vendor change the shipment status of their own orders via a crafted request.
When was CVE-2026-81426 disclosed?
CVE-2026-81426 was first published on September 2, 2026, with the most recent update on September 3, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-81426 actively exploited?
CVE-2026-81426 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (5th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-81426?
CVE-2026-81426 has a CVSS v3.1 base score of 4.3 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-81426?
No fix for CVE-2026-81426 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-81426 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-81426

Explore →

Is Your Infrastructure Affected by CVE-2026-81426?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Book a Demo →Browse All CVEs