CVE-2022-2657: Multivendor Marketplace Solution for WooCommerce < 3.8.12 - Unauthorised AJAX Calls

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2022-09-05 · updated 2026-06-17
Weakness: CWE-352

Description

The Multivendor Marketplace Solution for WooCommerce WordPress plugin before 3.8.12 is lacking authorisation and CSRF in multiple AJAX actions, which could allow any authenticated users, such as subscriber to call them and suspend vendors (reporter by the submitter) or update arbitrary order status (identified by WPScan when verifying the issue) for example. Other unauthenticated attacks are also possible, either directly or via CSRF

Affected products

Multivendor Marketplace Solution for WooCommerce – WC Marketplace: before 3.8.12 — fixed in 3.8.12

How to fix

Upgrade to a fixed version: Multivendor Marketplace Solution for WooCommerce – WC Marketplace 3.8.12. Check the vendor advisory for mitigations.

References

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