CVE-2026-32557 WordPress WooCommerce Appointments plugin <= 5.3.2 - SQL Injection vulnerability

Critical 9.3 Published Updated

Unauthenticated attackers can execute arbitrary SQL commands via the WooCommerce Appointments plugin, potentially accessing or modifying database contents.

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-2026-32557?

CVE-2026-32557 is a critical SQL injection vulnerability in BookingWP WooCommerce Appointments, published on 6 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in BookingWP WooCommerce Appointments woocommerce-appointments allows Blind SQL Injection.This issue affects WooCommerce Appointments: from n/a through 5.3.2.

Weakness: CWE-89

Which versions are affected by CVE-2026-32557?

How do I fix CVE-2026-32557?

No fix has been published for CVE-2026-32557 yet. Limit exposure of the affected software until one is available.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2026-32557 being exploited?

There is no known exploitation of CVE-2026-32557 in the wild and no public exploit code.

Sources

Also known as GHSA-37xg-hr62-p77x.

Is CVE-2026-32557 in your software?

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