UBUNTU-CVE-2026-47762

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Source
https://ubuntu.com/security/CVE-2026-47762
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47762.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-47762
Upstream
  • CVE-2026-47762
Published
2026-05-28T16:16:00Z
Modified
2026-06-03T11:26:15Z
Severity
  • 8.7 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N CVSS Calculator
  • 5.4 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

TinyMCE is an open source rich text editor. Prior to 5.11.1, 7.9.3, and 8.5.1, there is a stored XSS vulnerability via forged mce:protected comments. Allows attackers to bypass sanitization and inject scripts that execute when content is restored. Impacts users who utilize the protect option. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.

References

Affected packages

Ubuntu:16.04:LTS / tinymce

Package

Name
tinymce
Purl
pkg:deb/ubuntu/tinymce?arch=source&distro=xenial

Affected ranges

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

Affected versions

3.*
3.4.8+dfsg0-1

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.8+dfsg0-1",
            "binary_name": "tinymce"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47762.json"

Ubuntu:18.04:LTS / tinymce

Package

Name
tinymce
Purl
pkg:deb/ubuntu/tinymce?arch=source&distro=bionic

Affected ranges

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

Affected versions

3.*
3.4.8+dfsg0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.8+dfsg0-2",
            "binary_name": "tinymce"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47762.json"

Ubuntu:20.04:LTS / tinymce

Package

Name
tinymce
Purl
pkg:deb/ubuntu/tinymce?arch=source&distro=focal

Affected ranges

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

Affected versions

3.*
3.4.8+dfsg0-2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_version": "3.4.8+dfsg0-2",
            "binary_name": "tinymce"
        }
    ]
}

Database specific

source 
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47762.json"