---
cve: "CVE-2022-24729"
severity: "MEDIUM"
cvss: 6.5
epss: "2.5%"
vendor: "ckeditor"
kev: false
exploited: false
published: "2022-03-16 17:15:07"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-14T02:55:25+02:00"
---

# CVE-2022-24729

> 6.5 MEDIUM · 🧪 PoC

## Beschreibung

CKEditor4 is an open source what-you-see-is-what-you-get HTML editor. CKEditor4 prior to version 4.18.0 contains a vulnerability in the `dialog` plugin. The vulnerability allows abuse of a dialog input validator regular expression, which can cause a significant performance drop resulting in a browser tab freeze. A patch is available in version 4.18.0. There are currently no known workarounds.

## CVSS-Vektor

```
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Netzwerk | bad |
| AC Komplexität | Gering | bad |
| PR Privilegien | Keine | bad |
| UI Interaktion | Erforderlich | good |
| S Scope | Unverändert | good |
| C Vertraulichkeit | Keine | good |
| I Integrität | Keine | good |
| A Verfügbarkeit | Hoch | bad |

## Patch verfügbar (OSV)

- 5fe059002f8c207df80b44ef999f3d1eec280694 (Commit)
- f7491490d73ee475b1aa4460c2449a148cb41ad1 (Commit)

## Referenzen

- <https://ckeditor.com/cke4/release/CKEditor-4.18.0>
- <https://github.com/ckeditor/ckeditor4/security/advisories/GHSA-f6rf-9m92-x2hh>
- <https://www.oracle.com/security-alerts/cpujul2022.html>
- <https://www.drupal.org/sa-core-2022-005>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOZGMCYDB2OKKULFXZKM6V7JJW4ZZHJP/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VR76VBN5GW5QUBJFHVXRX36UZ6YTCMW6/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2022-24729) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_