8.1
HIGH
CVE-2024-8548
"KB Support WordPress Help Desk and Knowledge Base Unauthorized Access Vulnerability"
Description

The KB Support – WordPress Help Desk and Knowledge Base plugin for WordPress is vulnerable to unauthorized modification and loss of data due to a missing capability check on several functions in all versions up to, and including, 1.6.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform multiple administrative actions, such as replying to arbitrary tickets, updating the status of any post, deleting any post, adding notes to tickets, flagging or unflagging tickets, and adding or removing ticket participants.

INFO

Published Date :

Oct. 1, 2024, 8:15 a.m.

Last Modified :

Feb. 10, 2025, 4:02 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.2

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-8548 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 Liquidweb kb_support
1 Logon kb_support
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-2024-8548.

URL Resource
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L138 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L172 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L211 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L240 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L458 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L531 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L580 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L605 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L630 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L649 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L801 Product
https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L869 Product
https://www.wordfence.com/threat-intel/vulnerabilities/id/5fb90b3b-08bd-4887-a6bf-054b42d3e403?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-2024-8548 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-8548 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.

  • Initial Analysis by [email protected]

    Feb. 10, 2025

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:logon:kb_support:*:*:*:*:*:wordpress:*:* versions up to (excluding) 1.6.7
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L138 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L138 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L172 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L172 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L211 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L211 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L240 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L240 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L458 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L458 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L531 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L531 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L580 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L580 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L605 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L605 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L630 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L630 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L649 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L649 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L801 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L801 Product
    Changed Reference Type https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L869 No Types Assigned https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L869 Product
    Changed Reference Type https://www.wordfence.com/threat-intel/vulnerabilities/id/5fb90b3b-08bd-4887-a6bf-054b42d3e403?source=cve No Types Assigned https://www.wordfence.com/threat-intel/vulnerabilities/id/5fb90b3b-08bd-4887-a6bf-054b42d3e403?source=cve Third Party Advisory
  • CVE Received by [email protected]

    Oct. 01, 2024

    Action Type Old Value New Value
    Added Description The KB Support – WordPress Help Desk and Knowledge Base plugin for WordPress is vulnerable to unauthorized modification and loss of data due to a missing capability check on several functions in all versions up to, and including, 1.6.6. This makes it possible for authenticated attackers, with Subscriber-level access and above, to perform multiple administrative actions, such as replying to arbitrary tickets, updating the status of any post, deleting any post, adding notes to tickets, flagging or unflagging tickets, and adding or removing ticket participants.
    Added Reference Wordfence https://www.wordfence.com/threat-intel/vulnerabilities/id/5fb90b3b-08bd-4887-a6bf-054b42d3e403?source=cve [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L138 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L172 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L211 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L240 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L458 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L531 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L580 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L605 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L630 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L649 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L801 [No types assigned]
    Added Reference Wordfence https://plugins.trac.wordpress.org/browser/kb-support/trunk/includes/ajax-functions.php#L869 [No types assigned]
    Added CWE Wordfence CWE-862
    Added CVSS V3.1 Wordfence AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
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-2024-8548 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-8548 weaknesses.

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