CVE-2026-103066 WordPress WP BASE Booking plugin <= 6.4.0 - SQL Injection vulnerability
Attackers can perform blind SQL injection to read sensitive database information from the WP BASE Booking 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-2026-103066?
CVE-2026-103066 is a high-severity SQL injection vulnerability in WP BASE Booking, published on 5 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WP BASE WP BASE Booking wp-base-booking-of-appointments-services-and-events allows Blind SQL Injection.This issue affects WP BASE Booking: from n/a through 6.4.0.
Weakness: CWE-89
Which versions are affected by CVE-2026-103066?
How do I fix CVE-2026-103066?
No fix has been published for CVE-2026-103066 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-2026-103066 being exploited?
There is no known exploitation of CVE-2026-103066 in the wild and no public exploit code.
Sources
Also known as GHSA-rf6j-v8w9-8668.