CVE-2016-20069

WordPress Booking Calendar Contact Form 1.0.23 SQL Injection

Published Jun 15, 2026 CVSS 4.0 · 8.8 High EPSS < 1% KEV · Not listed
Description
WordPress Booking Calendar Contact Form 1.0.23 contains an unauthenticated blind SQL injection vulnerability in the shortcode function that fails to sanitize the calendar parameter before using it in database queries. Attackers can inject SQL commands through the calendar shortcode parameter to execute arbitrary SQL queries and extract sensitive database information.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Codepeople
Codepeople booking Calendar Contact Form
CPEs cpe:2.3:a:codepeople:booking_calendar_contact_form:*:*:*:*:*:wordpress:*:*
Vendors & Products Codepeople
Codepeople booking Calendar Contact Form
Type Values Removed Values Added
First Time appeared Dwbooster
Dwbooster booking Calendar Contact Form
Wordpress
Wordpress wordpress
Vendors & Products Dwbooster
Dwbooster booking Calendar Contact Form
Wordpress
Wordpress wordpress
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description WordPress Booking Calendar Contact Form 1.0.23 contains an unauthenticated blind SQL injection vulnerability in the shortcode function that fails to sanitize the calendar parameter before using it in database queries. Attackers can inject SQL commands through the calendar shortcode parameter to execute arbitrary SQL queries and extract sensitive database information.
Title WordPress Booking Calendar Contact Form 1.0.23 SQL Injection
Weaknesses CWE-89
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 8.8, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Jul 15, 2026, 1:23 AM
Reserved
Jun 14, 2026, 6:27 PM
Status
Deferred
Published
Jun 15, 2026, 2:16 PM
Modified
Jun 17, 2026, 12:43 AM