CVE-2026-81427mediumCWE-862

CVE-2026-81427: medium-severity vulnerability in WC Vendors

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

Published

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33Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 4.3epss 0.3%
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.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Affected products
Unknown · WC Vendors
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — WC Vendors

In the same product, most dangerous first.

CVE-2026-81428MEDIUMWC Vendors < 2.7.2.1 - Vendor+ Cross-Vendor Product and Arbitrary Post Modification via IDOREPSS 0.3%CVE-2026-81426MEDIUMWC Vendors < 2.7.2.1 - Order Shipment Status Change via CSRFEPSS 0.2%