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CVE-2026-93341

MEDIUM 5.3 CVSS 4.0
Published
September 22, 2026
Last modified
September 22, 2026
NVD status
Deferred
Reported by
disclosure@vulncheck.com
Weakness
CWE-862
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Description

MarketKing plugin for WordPress before 2.1.72 contains a missing authorization vulnerability in the marketking_send_refund AJAX action that allows authenticated attackers with subscriber-level access or higher to create refund requests against any order by supplying an arbitrary order ID. Attackers can submit crafted AJAX requests targeting any order ID to create fraudulent refund requests against orders they did not place, enabling marketplace disruption and unauthorized interference with other users' orders.

Affected WordPress components

  • MarketKing — Ultimate WooCommerce Multivendor Marketplace Solution Plugin · marketking-multivendor-marketplace-for-woocommerce
    Confirmed match Active
    Before 2.1.72
    View on WordPress.org

A confirmed match is backed by the plugin or theme slug. A possible match is based on the product name only and should be verified.

Affected products and versions

  • WebWizards MarketKing — Before 2.1.72

References

  • marketkingplugin.com https://marketkingplugin.com/changelog/
  • wordpress.org https://wordpress.org/plugins/marketking-multivendor-marketplace-for-woocommerce/
  • www.vulncheck.com https://www.vulncheck.com/advisories/marketking-missing-authorization-via-marketking-send-refund-ajax
  • nvd.nist.gov Official NVD record