CVE-2023-23991 WordPress Booking Calendar plugin <= 9.4.3 - SQL Injection
An attacker can execute arbitrary SQL commands via the Booking Calendar plugin, potentially reading or modifying database contents.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-23991?
CVE-2023-23991 is a high-severity SQL injection vulnerability in WPdevelop / Oplugins Booking Calendar, published on 26 Mar 2024. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in WPdevelop / Oplugins Booking Calendar allows SQL Injection.This issue affects Booking Calendar: from n/a through 9.4.3.
Weakness: CWE-89
Which versions are affected by CVE-2023-23991?
How do I fix CVE-2023-23991?
No fix has been published for CVE-2023-23991 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-2023-23991 being exploited?
There is no known exploitation of CVE-2023-23991 in the wild and no public exploit code.
Sources
Also known as GHSA-3j8g-45hc-8h5f.