EUVD-2026-111106Published

TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` serialization

cve-program · CVE-2026-116675

Published

tinymce

Vendor product

Original vendor version evidence · not evaluated as a NuGet range

{
                    "vendor": "tinymce",
                    "product": "tinymce",
                    "versions": [
                        {
                            "version": ">= 8.5.1, < 8.9.3",
                            "status": "affected"
                        },
                        {
                            "version": ">= 7.9.3, < 7.9.4",
                            "status": "affected"
                        }
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON

euvd · EUVD-2026-111106

Published

EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.

Original publisher date fields

datePublished: Oct 27, 2026, 4:47:01 PM

dateUpdated: Oct 28, 2026, 4:15:12 PM

No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.

Original source record · Cite this exact observation · Complete original publisher JSON

nvd · CVE-2026-116675

Published

NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.

Source analysis status: Awaiting Analysis

Weakness classifications: CWE-79

Original publisher date fields

published: 2026-10-27T17:16:59.617

lastModified: 2026-10-28T17:18:01.760

Original source record · Cite this exact observation · Complete original publisher JSON

osv · GHSA-mf2p-h6hf-fcwm

Published

tinymce

npm

SEMVER · introduced 8.5.1 → fixed 8.9.3

TinyMCE

NuGet

ECOSYSTEM · introduced 8.5.1 → fixed 8.9.3

9 explicitly affected versions

8.5.1, 8.6.0, 8.7.0, 8.8.0, 8.8.1, 8.8.2, 8.9.0, 8.9.1, 8.9.2

tinymce/tinymce

Packagist

ECOSYSTEM · introduced 8.5.1 → fixed 8.9.3

9 explicitly affected versions

8.5.1, 8.6.0, 8.7.0, 8.8.0, 8.8.1, 8.8.2, 8.9.0, 8.9.1, 8.9.2

tinymce

npm

SEMVER · introduced 7.9.3 → fixed 7.9.4

1 explicitly affected versions

7.9.3

TinyMCE

NuGet

ECOSYSTEM · introduced 7.9.3 → fixed 7.9.4

1 explicitly affected versions

7.9.3

tinymce/tinymce

Packagist

ECOSYSTEM · introduced 7.9.3 → fixed 7.9.4

1 explicitly affected versions

7.9.3

Original source record · Cite this exact observation · Complete original publisher JSON