CVE-2016-20069
High
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.
SeverityHigh
CVSS8.2
Exploit probability—
ProductBooking Calendar Contact Form
PublishedJun 15, 2026
First seenJun 15, 2026
Weakness typeCWE-89SQL injection
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| dwbooster Booking Calendar Contact Form | v ≤ 1.0.23 | — |
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