CVE catalog
CVE-2020-9440
UBUNTU-CVE-2020-9440
- Severity
- Unknown
- Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 1.31% · Oct 25, 2026
A cross-site scripting (XSS) vulnerability in the WSC plugin through 5.5.7.5 for CKEditor 4 allows remote attackers to run arbitrary web script inside an IFRAME element by injecting a crafted HTML element into the editor.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | ckeditor | pro | 4.4.4+dfsg1-3 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.6+dfsg-1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2ubuntu0.16.04.1~esm1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2ubuntu0.16.04.1~esm2 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2ubuntu0.16.04.1~esm3 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2ubuntu0.18.04.1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2ubuntu0.18.04.1+esm1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.5.7+dfsg-2ubuntu0.18.04.1+esm2 | vulnerable |
| Ubuntu | ckeditor | pro | 4.11.1+dfsg-1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.12.1+dfsg-1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.12.1+dfsg-1ubuntu0.1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.12.1+dfsg-1ubuntu0.1+esm1 | vulnerable |
| Ubuntu | ckeditor | pro | 4.12.1+dfsg-1ubuntu0.1+esm2 | vulnerable |
| Ubuntu | ckeditor | 22.04 | 4.16.0+dfsg-2 | vulnerable |
| Ubuntu | ckeditor | 22.04 | 4.16.2+dfsg-1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: