# ckeditor4 (npm) vulnerabilities

Source: https://junglewise.ai/threats/technologies/ckeditor4  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/ckeditor4.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 15 vulnerabilities in ckeditor4 (npm): 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2024-43411, was published on 21 August 2024.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 15 (0 critical, 0 exploited in the wild)

## About ckeditor4 (npm)

JavaScript rich text editor for web applications.

## Latest ckeditor4 (npm) vulnerabilities

- [CVE-2024-43411: CKEditor4 cross-site scripting via domain takeover](https://junglewise.ai/threats/cve-2024-43411-ckeditor4-cross-site-scripting-via-domain-takeover) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2024-43407: CKEditor 4 Code Snippet GeSHi plugin reflected XSS](https://junglewise.ai/threats/cve-2024-43407-ckeditor-4-code-snippet-geshi-plugin-reflected-xss) (low, CVSS 3.1, published 21 Aug 2024)
- [CVE-2023-4771: CKEditor cross-site scripting in AJAX sample](https://junglewise.ai/threats/cve-2023-4771-ckeditor-cross-site-scripting-in-ajax-sample) (low, CVSS 3.1, published 7 Feb 2024)
- [CVE-2024-24816: CKEditor4 cross-site scripting in samples with preview feature](https://junglewise.ai/threats/cve-2024-24816-ckeditor4-cross-site-scripting-in-samples-with-preview-feature) (low, CVSS 3.1, published 7 Feb 2024)
- [CVE-2024-24815: CKEditor4 cross-site scripting in HTML parsing with incorrect CDATA detection](https://junglewise.ai/threats/cve-2024-24815-ckeditor4-cross-site-scripting-in-html-parsing-with-incorrect) (low, CVSS 3.1, published 7 Feb 2024)
- [CKEditor Cross-site Scripting in sample page](https://junglewise.ai/threats/ckeditor-cross-site-scripting-in-sample-page-ca465607) (low, CVSS 3.1, published 16 Nov 2023)
- [CVE-2020-27193: CKEditor4 cross-site scripting in Color Dialog](https://junglewise.ai/threats/cve-2020-27193-ckeditor4-cross-site-scripting-in-color-dialog) (low, CVSS 3.1, published 24 May 2022)
- [CVE-2022-24728: CKEditor 4 cross-site scripting via HTML injection](https://junglewise.ai/threats/cve-2022-24728-ckeditor-4-cross-site-scripting-via-html-injection) (low, CVSS 3.1, published 16 Mar 2022)
- [CVE-2021-41165: CKEditor 4 XSS via malformed HTML comments](https://junglewise.ai/threats/cve-2021-41165-ckeditor-4-xss-via-malformed-html-comments) (low, CVSS 3.1, published 17 Nov 2021)
- [CVE-2021-41164: CKEditor 4 Advanced Content Filter cross-site scripting](https://junglewise.ai/threats/cve-2021-41164-ckeditor-4-advanced-content-filter-cross-site-scripting) (low, CVSS 3.1, published 17 Nov 2021)
- [CVE-2021-26272: CKEditor 4 ReDoS in Autolink plugin](https://junglewise.ai/threats/cve-2021-26272-ckeditor-4-redos-in-autolink-plugin) (low, CVSS 3.1, published 13 Oct 2021)
- [CVE-2021-37695: CKEditor 4 Fake Objects cross-site scripting via malformed HTML](https://junglewise.ai/threats/cve-2021-37695-ckeditor-4-fake-objects-cross-site-scripting-via-malformed-html) (low, CVSS 3.1, published 23 Aug 2021)
- [CVE-2021-32809: CKEditor 4 arbitrary HTML injection via clipboard paste](https://junglewise.ai/threats/cve-2021-32809-ckeditor-4-arbitrary-html-injection-via-clipboard-paste) (low, CVSS 3.1, published 23 Aug 2021)
- [CVE-2021-32808: CKEditor Widget feature cross-site scripting via undo functionality](https://junglewise.ai/threats/cve-2021-32808-ckeditor-widget-feature-cross-site-scripting-via-undo) (low, CVSS 3.1, published 23 Aug 2021)
- [CVE-2020-9281: CKEditor 4 cross-site scripting in HTML Data Processor](https://junglewise.ai/threats/cve-2020-9281-ckeditor-4-cross-site-scripting-in-html-data-processor) (low, CVSS 3.1, published 7 May 2021)

## Most severe ckeditor4 (npm) vulnerabilities

- [CVE-2020-9281: CKEditor 4 cross-site scripting in HTML Data Processor](https://junglewise.ai/threats/cve-2020-9281-ckeditor-4-cross-site-scripting-in-html-data-processor) (low, CVSS 3.1, published 7 May 2021)
- [CVE-2021-26272: CKEditor 4 ReDoS in Autolink plugin](https://junglewise.ai/threats/cve-2021-26272-ckeditor-4-redos-in-autolink-plugin) (low, CVSS 3.1, published 13 Oct 2021)
- [CVE-2020-27193: CKEditor4 cross-site scripting in Color Dialog](https://junglewise.ai/threats/cve-2020-27193-ckeditor4-cross-site-scripting-in-color-dialog) (low, CVSS 3.1, published 24 May 2022)
- [CVE-2024-24816: CKEditor4 cross-site scripting in samples with preview feature](https://junglewise.ai/threats/cve-2024-24816-ckeditor4-cross-site-scripting-in-samples-with-preview-feature) (low, CVSS 3.1, published 7 Feb 2024)
- [CVE-2021-41165: CKEditor 4 XSS via malformed HTML comments](https://junglewise.ai/threats/cve-2021-41165-ckeditor-4-xss-via-malformed-html-comments) (low, CVSS 3.1, published 17 Nov 2021)
- [CVE-2021-41164: CKEditor 4 Advanced Content Filter cross-site scripting](https://junglewise.ai/threats/cve-2021-41164-ckeditor-4-advanced-content-filter-cross-site-scripting) (low, CVSS 3.1, published 17 Nov 2021)
- [CVE-2021-37695: CKEditor 4 Fake Objects cross-site scripting via malformed HTML](https://junglewise.ai/threats/cve-2021-37695-ckeditor-4-fake-objects-cross-site-scripting-via-malformed-html) (low, CVSS 3.1, published 23 Aug 2021)
- [CVE-2022-24728: CKEditor 4 cross-site scripting via HTML injection](https://junglewise.ai/threats/cve-2022-24728-ckeditor-4-cross-site-scripting-via-html-injection) (low, CVSS 3.1, published 16 Mar 2022)
- [CVE-2021-32809: CKEditor 4 arbitrary HTML injection via clipboard paste](https://junglewise.ai/threats/cve-2021-32809-ckeditor-4-arbitrary-html-injection-via-clipboard-paste) (low, CVSS 3.1, published 23 Aug 2021)
- [CVE-2021-32808: CKEditor Widget feature cross-site scripting via undo functionality](https://junglewise.ai/threats/cve-2021-32808-ckeditor-widget-feature-cross-site-scripting-via-undo) (low, CVSS 3.1, published 23 Aug 2021)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

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- [undici (npm)](https://junglewise.ai/threats/technologies/undici): 53 vulnerabilities
- [@budibase/server (npm)](https://junglewise.ai/threats/technologies/budibase-server): 42 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "ckeditor4 (npm) vulnerabilities", https://junglewise.ai/threats/technologies/ckeditor4, 13 November 2026.