CVE-2023-23991

HIGH 7.6

WordPress Booking Calendar plugin <= 9.4.3 - SQL Injection

CVSS Score

7.6

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-89
Vendor	wpdevelop / oplugins
Product	booking calendar
Published	Mar 26, 2024
Last Updated	Apr 28, 2026

Stay Ahead of the Next One

Get instant alerts for wpdevelop / oplugins booking calendar

Be the first to know when new high vulnerabilities affecting wpdevelop / oplugins booking calendar are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

Low

Affected Versions

WPdevelop / Oplugins / Booking Calendar

n/a ≤ 9.4.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/booking/wordpress-booking-calendar-plugin-9-4-2-sql-injection?_s_id=cve

Credits

Rafshanzani Suhada (Patchstack Alliance)