CVE-2021-24849: WCFM - WooCommerce Multivendor Marketplace < 3.4.12 - Unauthenticated SQL Injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 8.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2021-12-21 · updated 2026-06-17
Weakness: CWE-89

Description

The wcfm_ajax_controller AJAX action of the WCFM Marketplace WordPress plugin before 3.4.12, available to unauthenticated and authenticated user, does not properly sanitise multiple parameters before using them in SQL statements, leading to SQL injections

Affected products

wclovers WCFM – Frontend Manager for WooCommerce: before 3.4.12 — fixed in 3.4.12

How to fix

Upgrade to a fixed version: wclovers WCFM – Frontend Manager for WooCommerce 3.4.12. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/763c08a0-4b2b-4487-b91c-be6cc2b9322e
https://wpscan.com/vulnerability/763c08a0-4b2b-4487-b91c-be6cc2b9322e

Get alerted when CVE-2021-24849 or the next vulnerability affects your stack