6.1
MEDIUM
CVE-2024-45613
CKEditor 5 Cross-Site Scripting Vulnerability
Description

CKEditor 5 is a JavaScript rich-text editor. Starting in version 40.0.0 and prior to version 43.1.1, a Cross-Site Scripting (XSS) vulnerability is present in the CKEditor 5 clipboard package. This vulnerability could be triggered by a specific user action, leading to unauthorized JavaScript code execution, if the attacker managed to insert a malicious content into the editor, which might happen with a very specific editor configuration. This vulnerability only affects installations where the Block Toolbar plugin is enabled and either the General HTML Support (with a configuration that permits unsafe markup) or the HTML Embed plugin is also enabled. A fix for the problem is available in version 43.1.1. As a workaround, one may disable the block toolbar plugin.

INFO

Published Date :

Sept. 25, 2024, 2:15 p.m.

Last Modified :

Oct. 1, 2024, 10:15 p.m.

Remotely Exploitable :

Yes !

Impact Score :

2.7

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-45613 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 Ckeditor ckeditor5
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-2024-45613.

URL Resource
https://github.com/ckeditor/ckeditor5/releases/tag/v43.1.1 Release Notes
https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-rgg8-g5x8-wr9v 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-2024-45613 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-45613 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 [email protected]

    Oct. 01, 2024

    Action Type Old Value New Value
    Removed CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
    Added CVSS V4.0 GitHub, Inc. CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
  • Initial Analysis by [email protected]

    Oct. 01, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
    Changed Reference Type https://github.com/ckeditor/ckeditor5/releases/tag/v43.1.1 No Types Assigned https://github.com/ckeditor/ckeditor5/releases/tag/v43.1.1 Release Notes
    Changed Reference Type https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-rgg8-g5x8-wr9v No Types Assigned https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-rgg8-g5x8-wr9v Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:a:ckeditor:ckeditor5:*:*:*:*:*:*:*:* versions from (including) 40.0.0 up to (excluding) 43.1.1
  • CVE Received by [email protected]

    Sep. 25, 2024

    Action Type Old Value New Value
    Added Description CKEditor 5 is a JavaScript rich-text editor. Starting in version 40.0.0 and prior to version 43.1.1, a Cross-Site Scripting (XSS) vulnerability is present in the CKEditor 5 clipboard package. This vulnerability could be triggered by a specific user action, leading to unauthorized JavaScript code execution, if the attacker managed to insert a malicious content into the editor, which might happen with a very specific editor configuration. This vulnerability only affects installations where the Block Toolbar plugin is enabled and either the General HTML Support (with a configuration that permits unsafe markup) or the HTML Embed plugin is also enabled. A fix for the problem is available in version 43.1.1. As a workaround, one may disable the block toolbar plugin.
    Added Reference GitHub, Inc. https://github.com/ckeditor/ckeditor5/security/advisories/GHSA-rgg8-g5x8-wr9v [No types assigned]
    Added Reference GitHub, Inc. https://github.com/ckeditor/ckeditor5/releases/tag/v43.1.1 [No types assigned]
    Added CWE GitHub, Inc. CWE-79
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/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-2024-45613 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-2024-45613 weaknesses.

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