DEBIAN-CVE-2021-33829

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Source
https://security-tracker.debian.org/tracker/CVE-2021-33829
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2021-33829.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2021-33829
Upstream
Published
2021-06-09T12:15:07Z
Modified
2025-09-30T05:15:05.804799Z
Severity
  • 6.1 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

A cross-site scripting (XSS) vulnerability in the HTML Data Processor in CKEditor 4 4.14.0 through 4.16.x before 4.16.1 allows remote attackers to inject executable JavaScript code through a crafted comment because --!> is mishandled.

References

Affected packages

Debian:11 / ckeditor

Package

Name
ckeditor
Purl
pkg:deb/debian/ckeditor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.16.0+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / ckeditor

Package

Name
ckeditor
Purl
pkg:deb/debian/ckeditor?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.16.0+dfsg-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:11 / ckeditor3

Package

Name
ckeditor3
Purl
pkg:deb/debian/ckeditor3?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.6.1+dfsg-7

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / ckeditor3

Package

Name
ckeditor3
Purl
pkg:deb/debian/ckeditor3?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.6.6.1+dfsg-7

Ecosystem specific 

{
    "urgency": "not yet assigned"
}