CVE-2022-0694

Name: CVE-2022-0694
Creator: NVD / NIST
Published: 2022-03-21T19:15:11.39+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.82%

Last modified Jun 17, 2026

CVE-2022-0694 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 1.82% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

1.82%

76.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-89

Affected Software

Vendor	Product	Versions
Elbtide	Advanced Booking Calendar	< 1.7.0

References

https://plugins.trac.wordpress.org/changeset/2682086Patch, Third Party Advisory
https://wpscan.com/vulnerability/990d1b0a-dbd1-42d0-9a40-c345407c6fe0Exploit, Third Party Advisory
https://plugins.trac.wordpress.org/changeset/2682086Patch, Third Party Advisory
https://wpscan.com/vulnerability/990d1b0a-dbd1-42d0-9a40-c345407c6fe0Exploit, Third Party Advisory

Timeline

Published: Mar 21, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-0694?

How severe is CVE-2022-0694?

CVE-2022-0694 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.82% probability of exploitation in the next 30 days.

How do I fix CVE-2022-0694?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-0694?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST