CVE-2026-13152 Custom Fields Account Registration For WooCommerce < 1.4 - Unauthenticated Privilege Escalation
Unauthenticated attackers can gain administrator privileges by exploiting custom registration fields in a WordPress plugin when a non-default database prefix is used.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-13152?
CVE-2026-13152 is a high-severity vulnerability in Unknown Custom Fields Account Registration For Woocommerce, published on 27 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Custom Fields Account Registration For Woocommerce WordPress plugin before 1.4 does not prevent its custom registration fields from writing to the user capabilities meta key on sites that use a non-default database table prefix, so an unauthenticated user who registers an account can be granted the administrator role when a correspondingly named field has been configured.
Weakness: CWE-269
Which versions are affected by CVE-2026-13152?
How do I fix CVE-2026-13152?
No fix has been published for CVE-2026-13152 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-13152 being exploited?
There is no known exploitation of CVE-2026-13152 in the wild and no public exploit code.
Public exploit code: 1 proofs of concept on GitHub.
Sources
Also known as GHSA-6927-4v43-q88g.