CVE-2024-2341 SQL injection in Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin

High 8.8 Published 9 Apr 2024 Updated 8 Apr 2026

Authenticated attackers can exploit SQL injection to extract sensitive database information from the Simply Schedule Appointments plugin.

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-2024-2341?

CVE-2024-2341 is a high-severity SQL injection vulnerability in croixhaug Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin, published on 9 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The Appointment Booking Calendar — Simply Schedule Appointments Booking Plugin plugin for WordPress is vulnerable to SQL Injection via the keys parameter in all versions up to, and including, 1.6.7.7 due to insufficient escaping on the user supplied parameter and lack of sufficient preparation on the existing SQL query. This makes it possible for authenticated attackers, with subscriber access and above, to append additional SQL queries into already existing queries that can be used to extract sensitive information from the database.

Weakness: CWE-89

Which versions are affected by CVE-2024-2341?

It affects 1 product.

Products include Nsquared Simply Schedule Appointments.

How do I fix CVE-2024-2341?

No fix has been published for CVE-2024-2341 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-2024-2341 being exploited?

There is no known exploitation of CVE-2024-2341 in the wild and no public exploit code.

Sources

Also known as GHSA-5mr4-7p75-327r.