High severity8.2NVD Advisory· Published Jun 15, 2026· Updated Jun 15, 2026

CVE-2016-20068

Description

WordPress Booking Calendar Contact Form version 1.0.23 contains an unauthenticated blind SQL injection vulnerability that allows remote attackers to execute arbitrary SQL queries by injecting malicious code through the 'id' parameter. Attackers can send requests to the admin-ajax.php endpoint with the action parameter set to 'dex_bccf_calendar_ajaxevent' and supply crafted SQL commands in the 'id' parameter to extract sensitive database information.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

WordPress/Booking Calendar Contact Formllm-fuzzy
Range: <=1.0.23
Package: https://wordpress.org/plugins/booking-calendar-contact-form

Patches

Vulnerability mechanics

References

wordpress.dwbooster.comnvd
www.exploit-db.com/exploits/39423nvd
www.vulncheck.com/advisories/wordpress-booking-calendar-contact-form-sql-injectionnvd

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