9.8
CRITICAL
CVE-2023-2834
BookIt WordPress Authentication Bypass
Description

The BookIt plugin for WordPress is vulnerable to authentication bypass in versions up to, and including, 2.3.7. This is due to insufficient verification on the user being supplied during booking an appointment through the plugin. This makes it possible for unauthenticated attackers to log in as any existing user on the site, such as an administrator, if they have access to the email.

INFO

Published Date :

June 30, 2023, 2:15 a.m.

Last Modified :

Nov. 21, 2024, 7:59 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-2834 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Stylemixthemes bookit
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-2834.

URL Resource
https://lana.codes/lanavdb/0dea1346-fd60-4338-8af6-6f89c29075d4/ Exploit Third Party Advisory
https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/CustomerController.php#L27 Patch
https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/database/Customers.php#L63 Patch
https://plugins.trac.wordpress.org/changeset/2919529/bookit Patch
https://plugins.trac.wordpress.org/changeset/2925153/bookit Patch
https://www.wordfence.com/blog/2023/06/stylemixthemes-addresses-authentication-bypass-vulnerability-in-bookit-wordpress-plugin/ Exploit Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/cfd32e46-a4fc-4c10-b546-9f9da75db791?source=cve Third Party Advisory
https://lana.codes/lanavdb/0dea1346-fd60-4338-8af6-6f89c29075d4/ Exploit Third Party Advisory
https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/CustomerController.php#L27 Patch
https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/database/Customers.php#L63 Patch
https://plugins.trac.wordpress.org/changeset/2919529/bookit Patch
https://plugins.trac.wordpress.org/changeset/2925153/bookit Patch
https://www.wordfence.com/blog/2023/06/stylemixthemes-addresses-authentication-bypass-vulnerability-in-bookit-wordpress-plugin/ Exploit Third Party Advisory
https://www.wordfence.com/threat-intel/vulnerabilities/id/cfd32e46-a4fc-4c10-b546-9f9da75db791?source=cve Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-2834 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-2834 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://lana.codes/lanavdb/0dea1346-fd60-4338-8af6-6f89c29075d4/
    Added Reference https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/CustomerController.php#L27
    Added Reference https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/database/Customers.php#L63
    Added Reference https://plugins.trac.wordpress.org/changeset/2919529/bookit
    Added Reference https://plugins.trac.wordpress.org/changeset/2925153/bookit
    Added Reference https://www.wordfence.com/blog/2023/06/stylemixthemes-addresses-authentication-bypass-vulnerability-in-bookit-wordpress-plugin/
    Added Reference https://www.wordfence.com/threat-intel/vulnerabilities/id/cfd32e46-a4fc-4c10-b546-9f9da75db791?source=cve
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CWE Wordfence CWE-288
  • Initial Analysis by [email protected]

    Jul. 06, 2023

    Action Type Old Value New Value
    Changed Reference Type https://lana.codes/lanavdb/0dea1346-fd60-4338-8af6-6f89c29075d4/ No Types Assigned https://lana.codes/lanavdb/0dea1346-fd60-4338-8af6-6f89c29075d4/ Exploit, Third Party Advisory
    Changed Reference Type https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/CustomerController.php#L27 No Types Assigned https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/CustomerController.php#L27 Patch
    Changed Reference Type https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/database/Customers.php#L63 No Types Assigned https://plugins.trac.wordpress.org/browser/bookit/tags/2.3.6/includes/classes/database/Customers.php#L63 Patch
    Changed Reference Type https://plugins.trac.wordpress.org/changeset/2919529/bookit No Types Assigned https://plugins.trac.wordpress.org/changeset/2919529/bookit Patch
    Changed Reference Type https://plugins.trac.wordpress.org/changeset/2925153/bookit No Types Assigned https://plugins.trac.wordpress.org/changeset/2925153/bookit Patch
    Changed Reference Type https://www.wordfence.com/blog/2023/06/stylemixthemes-addresses-authentication-bypass-vulnerability-in-bookit-wordpress-plugin/ No Types Assigned https://www.wordfence.com/blog/2023/06/stylemixthemes-addresses-authentication-bypass-vulnerability-in-bookit-wordpress-plugin/ Exploit, Third Party Advisory
    Changed Reference Type https://www.wordfence.com/threat-intel/vulnerabilities/id/cfd32e46-a4fc-4c10-b546-9f9da75db791?source=cve No Types Assigned https://www.wordfence.com/threat-intel/vulnerabilities/id/cfd32e46-a4fc-4c10-b546-9f9da75db791?source=cve Third Party Advisory
    Added CWE NIST CWE-306
    Added CPE Configuration OR *cpe:2.3:a:stylemixthemes:bookit:*:*:*:*:*:wordpress:*:* versions up to (including) 2.3.7
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-2834 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.05 }} -0.55%

score

0.22054

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability