CVE-2016-20069

8.8 highEPSS 0.2%

High (8.8). EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 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

CVSS 3.1

8.2 high

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

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 15% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2026-06-15
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

http://wordpress.dwbooster.com/
https://www.exploit-db.com/exploits/39423
https://www.vulncheck.com/advisories/wordpress-booking-calendar-contact-form-sql-injection-2

Check your stack JSON