---
cve: "CVE-2020-9281"
severity: "MEDIUM"
cvss: 6.1
epss: "6%"
vendor: "Generic Security"
kev: false
exploited: false
published: "2020-03-07 01:15:15"
tags: [cve, security, medium]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T01:33:50+02:00"
---

# CVE-2020-9281

> 6.1 MEDIUM

## Beschreibung

A cross-site scripting (XSS) vulnerability in the HTML Data Processor for CKEditor 4.0 before 4.14 allows remote attackers to inject arbitrary web script through a crafted "protected" comment (with the cke_protected syntax).

## CVSS-Vektor

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

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

## Patch verfügbar (OSV)

- 8a12b041718e05eeffb62a931d95995ac72cbe22 (Commit)
- 0d574568baeddda92f231681ea5aac4860dca4e4 (Commit)

## Referenzen

- <https://github.com/ckeditor/ckeditor4>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7OJ4BSS3VEAEXPNSOOUAXX6RDNECGZNO/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/L322YA73LCV3TO7ORY45WQDAFJVNKXBE/>
- <https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/M4HHYQ6N452XTCIROFMJOTYEUWSB6FR4/>
- <https://www.oracle.com/security-alerts/cpuApr2021.html>
- <https://www.oracle.com/security-alerts/cpujan2021.html>
- <https://www.oracle.com/security-alerts/cpujan2022.html>
- <https://www.oracle.com/security-alerts/cpuoct2020.html>
- <https://www.oracle.com/security-alerts/cpuoct2021.html>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2020-9281) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_