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TI-2026-56202 Aliases CVE-2026-81427GHSA-4pgf-p454-mf4w

WC Vendors < 2.7.2.1 - Vendor+ Cross-Vendor Order Shipment Status Change

Priority LOW 20CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
None · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-862.

Summary

The WC Vendors WordPress plugin before 2.7.2.1 does not verify that the vendor submitting a front-end order shipment status change owns the referenced order, allowing any authenticated vendor to mark another vendor's order as shipped, add an order note falsely attributed to the victim vendor, and trigger the customer shipment notification email.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00254 17th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed WC Vendors (Unknown): 2.7.2.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
UnknownWC Vendorsbefore 2.7.2.12.7.2.1Patch availableCNA
  • WC Vendors VendorUnknown Affected before 2.7.2.1 Fixed in 2.7.2.1 Patch available CNA

Remediation

  • Fix · CNA WC Vendors (Unknown) Fixed in 2.7.2.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    WC Vendors 2.7.2.1

    3 records Highest priority Priority LOW 3 LOW

    Other records, highest priority first

    • TI-2026-56203 WC Vendors < 2.7.2.1 - Vendor+ Cross-Vendor Product and Arbitrary Post Modification via IDORPriority LOW 29
    • TI-2026-56201 WC Vendors < 2.7.2.1 - Order Shipment Status Change via CSRFPriority LOW 19

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-81427
  2. 2026-10-03 Alias added: GHSA-4pgf-p454-mf4w

References

Sources