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CVE-2026-39794: WordPress WooCommerce Multivendor Marketplace – REST API plugin <= 1.6.3 - Broken Access Control vulnerability

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-06 · updated 2026-10-06
• Weakness: CWE-862

Description

Unauthenticated Broken Access Control in WooCommerce Multivendor Marketplace – REST API <= 1.6.3 versions.

Affected products

• WC Lovers WooCommerce Multivendor Marketplace – REST API: through 1.6.3

References

• https://patchstack.com/database/wordpress/plugin/wcfm-marketplace-rest-api/vulnerability/wordpress-woocommerce-multivendor-marketplace-rest-api-plugin-1-6-3-broken-access-control-vulnerability?_s_id=cve

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