CVE-2023-4691

Name: CVE-2023-4691
Creator: NVD / NIST
Published: 2023-10-16T20:15:16.093+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 0.72%

Last modified Jun 17, 2026

CVE-2023-4691 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. The WordPress Online Booking and Scheduling Plugin WordPress plugin before 22.4 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users such as admin. EPSS estimates a 0.72% chance of exploitation in the next 30 days.

Description

The WordPress Online Booking and Scheduling Plugin WordPress plugin before 22.4 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by high privilege users such as admin

Metrics

CVSS 3.1

7.2/10

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

EPSS Probability

0.72%

49.1th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Booking-Wp-Plugin	Bookly	< 22.4

References

https://wpscan.com/vulnerability/5085ec75-0795-4004-955d-e71b3d2c26c6Exploit, Third Party Advisory
https://wpscan.com/vulnerability/5085ec75-0795-4004-955d-e71b3d2c26c6Exploit, Third Party Advisory

Timeline

Published: Oct 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4691?

How severe is CVE-2023-4691?

CVE-2023-4691 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.72% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4691?

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-2023-4691?

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

Scan your code now

Source: NVD / NIST