CVE-2016-20069
WordPress Booking Calendar Contact Form 1.0.23 SQL Injection
- State
- Published
- Severity
- 8.8 High
- Published
- Jun 15, 2026
- Updated
- Jul 15, 2026
- Reserved
- Jun 14, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.8 High | 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 | VulnCheck |
| 3.1 | 8.2 High | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N | VulnCheck |
Weaknesses
- CWE-89 Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
Affected Products
| Product | Versions |
|---|---|
Booking Calendar Contact Formdwbooster |
|
References
- ExploitDB-39423exploit
- Official Product Homepageproduct
- VulnCheck Advisory: WordPress Booking Calendar Contact Form 1.0.23 SQL Injectionthird-party-advisory
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