CVE-2022-31175
5.8 · MEDIUMOverview
CVE-2022-31175 is a medium-severity vulnerability affecting ckeditor ckeditor5-html-embed. It was published on August 3, 2022 and has a CVSS 3.1 base score of 5.8 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
CKEditor 5 is a JavaScript rich text editor. A cross-site scripting vulnerability has been discovered affecting three optional CKEditor 5's packages in versions prior to 35.0.1. The vulnerability allowed to trigger a JavaScript code after fulfilling special conditions. The affected packages are `@ckeditor/ckeditor5-markdown-gfm`, `@ckeditor/ckeditor5-html-support`, and `@ckeditor/ckeditor5-html-embed`. The specific conditions are 1) Using one of the affected packages. In case of `ckeditor5-html-support` and `ckeditor5-html-embed`, additionally, it was required to use a configuration that allows unsafe markup inside the editor. 2) Destroying the editor instance and 3) Initializing the editor on an element and using an element other than `<textarea>` as a base. The root cause of the issue was a mechanism responsible for updating the source element with the markup coming from the CKEditor 5 data pipeline after destroying the editor. This vulnerability might affect a small percent of integ
Remediation
Check the references section for vendor advisories and patches from ckeditor. Update ckeditor5-html-embed to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| ckeditor | ckeditor5-html-embed | >= 0, < 35.0.1 | Affected |
| ckeditor | ckeditor5-html-support | >= 0, < 35.0.1 | Affected |
| ckeditor | ckeditor5-markdown-gfm | >= 0, < 35.0.1 | Affected |
References
Frequently Asked Questions
What is CVE-2022-31175?
CVE-2022-31175 is a medium-severity vulnerability affecting ckeditor ckeditor5-html-embed. It was published on August 3, 2022 and has a CVSS 3.1 base score of 5.8 (MEDIUM).
How severe is CVE-2022-31175?
This vulnerability has a CVSS 3.1 base score of 5.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2022-31175?
Check the references section for vendor advisories and patches from ckeditor. Update ckeditor5-html-embed to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2022-31175?
CyberStrike's AI-powered security agents can automatically detect CVE-2022-31175 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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