CVE-2022-0694

9.8 criticalEPSS 1.8%

Critical (9.8) in elbtide advanced booking calendar. EPSS 1.8% chance of exploitation in the next 30 days.

The Advanced Booking Calendar WordPress plugin before 1.7.0 does not validate and escape the calendar parameter before using it in a SQL statement via the abc_booking_getSingleCalendar AJAX action (available to both unauthenticated and authenticated users), leading to an unauthenticated SQL injection

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.8% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-89
Published: 2022-03-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

elbtide:advanced_booking_calendar

References

https://plugins.trac.wordpress.org/changeset/2682086
https://wpscan.com/vulnerability/990d1b0a-dbd1-42d0-9a40-c345407c6fe0
https://plugins.trac.wordpress.org/changeset/2682086
https://wpscan.com/vulnerability/990d1b0a-dbd1-42d0-9a40-c345407c6fe0

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