CVE-2018-20556

8.8 highEPSS 19%

SQL injection vulnerability in Booking Calendar plugin 8.4.3 for WordPress allows remote attackers to execute arbitrary SQL commands via the booking_id parameter.

Severity

CVSS 3.0

8.8 high

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 19% chance of exploitation in the next 30 days; higher than 97% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2019-03-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

booking_calendar_project:booking_calendar

References

http://packetstormsecurity.com/files/151692/WordPress-Booking-Calendar-8.4.3-SQL-Injection.html
https://gist.github.com/B0UG/a750c2c204825453e6faf898ea6d09f6
https://vulners.com/exploitdb/EDB-ID:46377
https://www.exploit-db.com/exploits/46377/
http://packetstormsecurity.com/files/151692/WordPress-Booking-Calendar-8.4.3-SQL-Injection.html

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