CVE catalog
CVE-2026-47762
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
- Severity
- High · CVSS 8.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N - Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.28% · Oct 25, 2026
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. Red Hat Product Security has determined that this vulnerability does not affect any currently supported Red Hat product. This assessment may evolve based on further analysis and discovery. For more information about this vulnerability and the products it affects, please see the linked references. The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Cpe | tinymce | Not reported | 5.11.1 | fixed |
| Cpe | tinymce | Not reported | 7.9.3 | fixed |
| Cpe | tinymce | Not reported | 8.5.1 | fixed |
| Cpe | tinymce | Not reported | 8.5.1 | fixed |
| Ubuntu | tinymce | 16.04 | 3.4.8+dfsg0-1 | vulnerable |
| Ubuntu | tinymce | 18.04 | 3.4.8+dfsg0-2 | vulnerable |
| Ubuntu | tinymce | 20.04 | 3.4.8+dfsg0-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Cpe | tinymce | cpe | Not reported | 5.11.1 | Not reported | Not reported | Not reported |
| Cpe | tinymce | cpe | Not reported | 7.9.3 | Not reported | Not reported | Not reported |
| Cpe | tinymce | cpe | Not reported | 8.5.1 | Not reported | Not reported | Not reported |
| Cpe | tinymce | cpe | Not reported | 8.5.1 | Not reported | NVD-CVE-2026-47762 | Not reported |
OpenFactory catalog packages
No matching packages in this catalog.
Observed:
References
- [https://nvd.nist.gov/vuln/detail/CVE-2026-47762]
- [https://osv.dev/vulnerability/UBUNTU-CVE-2026-47762]
- [https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-47762.json]
- [https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-3376.json]
[CERT-Bund public advisories] · [FIRST EPSS] · [National Vulnerability Database (NVD)] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX]