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OpenAdvisories
High · 8.2 CVE-2016-20069 EUVD-2016-10881GHSA-7mqg-hw4x-hr9x

WordPress Booking Calendar Contact Form 1.0.23 SQL Injection

Published Jun 15, 2026 · Updated Jul 15, 2026 · Assigned by VulnCheck

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.

Affected products

VendorProductAffectedFixed
dwbooster Booking Calendar Contact Form ≤ 1.0.23 —

References