High severity · published Oct 6, 2026
CVE-2026-39794
WordPress WooCommerce Multivendor Marketplace – REST API plugin <= 1.6.3 - Broken Access Control vulnerability
7.5
CVSS
0.4%
EPSS
No
On KEV
Description
Unauthenticated Broken Access Control in WooCommerce Multivendor Marketplace – REST API <= 1.6.3 versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 32% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WM
WooCommerce Multivendor Marketplace – REST API · WC Lovers
through 1.6.3 · source: vendor
Affected product
WM
WooCommerce Multivendor Marketplace – REST API
WC Lovers
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-39794
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-39794
vdb-entry
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