UBUNTU-CVE-2021-33829

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Source
https://ubuntu.com/security/CVE-2021-33829
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2021/UBUNTU-CVE-2021-33829.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2021-33829
Related
Published
2021-06-09T12:15:00Z
Modified
2021-06-09T12:15:00Z
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

Ubuntu:Pro:16.04:LTS / ckeditor

Package

Name
ckeditor
Purl
pkg:deb/ubuntu/ckeditor?arch=src?distro=esm-apps/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.5.7+dfsg-2ubuntu0.16.04.1~esm1

Affected versions

4.*

4.4.4+dfsg1-3
4.5.6+dfsg-1
4.5.7+dfsg-1
4.5.7+dfsg-2

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "4.5.7+dfsg-2ubuntu0.16.04.1~esm1",
            "binary_name": "ckeditor"
        }
    ]
}

Ubuntu:18.04:LTS / ckeditor

Package

Name
ckeditor
Purl
pkg:deb/ubuntu/ckeditor?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.5.7+dfsg-2ubuntu0.18.04.1

Affected versions

4.*

4.5.7+dfsg-2

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "4.5.7+dfsg-2ubuntu0.18.04.1",
            "binary_name": "ckeditor"
        }
    ]
}

Ubuntu:20.04:LTS / ckeditor

Package

Name
ckeditor
Purl
pkg:deb/ubuntu/ckeditor?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.12.1+dfsg-1ubuntu0.1

Affected versions

4.*

4.11.1+dfsg-1
4.12.1+dfsg-1

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "4.12.1+dfsg-1ubuntu0.1",
            "binary_name": "ckeditor"
        }
    ]
}

Ubuntu:22.04:LTS / ckeditor

Package

Name
ckeditor
Purl
pkg:deb/ubuntu/ckeditor?arch=src?distro=jammy

Affected ranges

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

Ecosystem specific 

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "4.16.0+dfsg-2",
            "binary_name": "ckeditor"
        }
    ]
}