CVE-2016-20069 - CVE House
Back to Database
Status published High CVE-2016-20069

WordPress Booking Calendar Contact Form 1.0.23 SQL Injection

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2016-20069

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Joaquin Ramirez Martinez [ i0 SEC-LABORATORY ]

References

More from dwbooster

View All →
CVE-2019-13505
The Appointment Hour Booking plugin 1.1.44 for WordPress allows XSS...
Medium 6.1
CVE-2017-18579
The corner-ad plugin before 1.0.8 for WordPress has XSS....
Medium 6.1
CVE-2016-20084
WordPress appointment-booking-calendar 1.1.24 Privilege Escalation XSS
Medium 5.1
CVE-2016-20070
WordPress Booking Calendar Contact Form 1.0.23 Privilege Escalation Stored XSS
Medium 5.1
CVE-2016-20068
WordPress Booking Calendar Contact Form 1.0.23 SQL Injection
High 8.8

Affected Vendor

Affected Software

Booking Calendar Contact Form
Vulnerable Versions:
0

Timeline

Official Publish: June 15th, 2026
Last Modified: July 15th, 2026
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Weaknesses (CWE)

CWE-89

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1059 Command and Scripting Interpreter
Execution
T1213.006 Databases
Collection
T1485 Data Destruction
Impact