UBUNTU-CVE-2026-47760

Source
https://ubuntu.com/security/CVE-2026-47760
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47760.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2026-47760
Upstream
  • CVE-2026-47760
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. From 6.8.0 to before 7.1.0, TinyMCE contains an XSS vulnerability caused by improper SVG namespace scope handling in the sanitizer. A crafted payload using nested elements can bypass attribute sanitization and execute arbitrary JavaScript. This vulnerability is fixed in 7.1.0.

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_name": "tinymce",
            "binary_version": "3.4.8+dfsg0-1"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47760.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_name": "tinymce",
            "binary_version": "3.4.8+dfsg0-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47760.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_name": "tinymce",
            "binary_version": "3.4.8+dfsg0-2"
        }
    ]
}

Database specific

source
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-47760.json"