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TI-2026-56203 Aliases CVE-2026-81428GHSA-rcrg-g6hp-vjxv

WC Vendors < 2.7.2.1 - Vendor+ Cross-Vendor Product and Arbitrary Post Modification via IDOR

Priority LOW 29CWE-639Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-639.

Summary

The WC Vendors WordPress plugin before 2.7.2.1 does not verify ownership or the object type of user-supplied IDs when saving product variations, allowing authenticated users with the vendor role to modify product variations belonging to other vendors, and to change the status and title of arbitrary posts, via IDOR.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00299 22nd 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-2026-56202 WC Vendors < 2.7.2.1 - Vendor+ Cross-Vendor Order Shipment Status ChangePriority LOW 20
    • TI-2026-56201 WC Vendors < 2.7.2.1 - Order Shipment Status Change via CSRFPriority LOW 19
    Show all 3 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-81428
  2. 2026-10-03 Alias added: GHSA-rcrg-g6hp-vjxv

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences