CVE-2026-47761
TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection
HIGH 8.7
En bref
- Source
- NVD
- EPSS
- EPSS 0.26 % · centile 18 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- GitHub_M
- Statut NVD
- Analyzed
Description
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 in the media plugin. Attackers can inject malicious scripts via crafted data-mce-* attributes, which are executed when content is rendered. Impacts users of TinyMCE with the media plugin enabled. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.
Faiblesses (CWE)
- CWE-79 — Injection de code indirecte (XSS)
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N | GitHub_M |
| CVSS 3.1 | HIGH 8.7 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N | NVD · security-advisories@github.com (Secondary) |
| CVSS 3.1 | MEDIUM 5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N | NVD · nvd@nist.gov (Primary) |
Avis
- GHSA-vg35-5wq7-3x7w — TinyMCE Cross-Site Scripting (XSS) vulnerability using media plugin `data-mce-object` injection
Références européennes
- ENISA EUVD · EUVD-2026-32922
- GCVE · GCVE-0-2026-47761
Avis du CERT-FR
- CERTFR-2026-AVI-1318 — Multiples vulnérabilités dans Moodle · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*< 5.11.1cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*≥ 6.0.0 < 7.9.3cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*≥ 8.0.0 < 8.5.1
Produits affectés
| Produit | Versions |
|---|---|
| tinymce · tinymce | affected < 5.11.1 ; affected >= 6.0.0, <= 6.8.6 ; affected >= 7.0.0, < 7.9.3 ; affected >= 8.0.0, < 8.5.1 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |