UBUNTU-CVE-2019-20041

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Source

https://ubuntu.com/security/CVE-2019-20041

Import Source

https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-20041.json

JSON Data

https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-20041

Related

CVE-2019-20041

Published

2019-12-27T08:15:00Z

Modified

2025-01-13T10:22:06Z

Severity

9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

wpksesbad_protocol in wp-includes/kses.php in WordPress before 5.3.1 mishandles the HTML5 colon named entity, allowing attackers to bypass input sanitization, as demonstrated by the javascript: substring.

References

Affected packages

Ubuntu:Pro:16.04:LTS / wordpress

Package

Name: wordpress
Purl: pkg:deb/ubuntu/wordpress@4.4.2+dfsg-1ubuntu1?arch=source&distro=esm-apps/xenial

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.3+dfsg-1

4.3.1+dfsg-1

4.4+dfsg-1

4.4.1+dfsg-1

4.4.2+dfsg-1

4.4.2+dfsg-1ubuntu1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / wordpress

Package

Name: wordpress
Purl: pkg:deb/ubuntu/wordpress@4.9.5+dfsg1-1?arch=source&distro=esm-apps/bionic

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Affected versions

4.*

4.8.2+dfsg-2

4.8.3+dfsg-1

4.9.1+dfsg-1

4.9.2+dfsg-1

4.9.4+dfsg-1

4.9.5+dfsg1-1

Ecosystem specific

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / wordpress

Package

Name: wordpress
Purl: pkg:deb/ubuntu/wordpress@5.3.2+dfsg1-1?arch=source&distro=focal

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

5.3.2+dfsg1-1

Affected versions

5.*

5.2.2+dfsg1-1

5.2.4+dfsg1-1

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "binary_version": "5.3.2+dfsg1-1",
            "binary_name": "wordpress"
        },
        {
            "binary_version": "5.3.2+dfsg1-1",
            "binary_name": "wordpress-l10n"
        },
        {
            "binary_version": "5.3.2+dfsg1-1",
            "binary_name": "wordpress-theme-twentynineteen"
        },
        {
            "binary_version": "5.3.2+dfsg1-1",
            "binary_name": "wordpress-theme-twentyseventeen"
        },
        {
            "binary_version": "5.3.2+dfsg1-1",
            "binary_name": "wordpress-theme-twentysixteen"
        }
    ]
}