CVE-2026-2554 Missing authorization in WCFM – Frontend Manager for WooCommerce
Authenticated vendors can delete arbitrary users, including administrators, due to missing validation on customer ID parameters.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-2554?
CVE-2026-2554 is a high-severity missing authorization vulnerability in wclovers WCFM – Frontend Manager for WooCommerce, published on 2 May 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The WCFM – Frontend Manager for WooCommerce along with Bookings Subscription Listings Compatible plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 6.7.25 via the 'wcfm_delete_wcfm_customer' due to missing validation on the 'customerid' user controlled key. This makes it possible for authenticated attackers, with Vendor-level access and above, to delete arbitrary users, including Administrators.
Weakness: CWE-639
Which versions are affected by CVE-2026-2554?
How do I fix CVE-2026-2554?
No fix has been published for CVE-2026-2554 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-2554 being exploited?
There is no known exploitation of CVE-2026-2554 in the wild and no public exploit code.
Sources
Also known as GHSA-w5f6-5hgr-5mp9.