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CVE-2026-47762

25
FAUCET Score

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.

First published: May 28, 2026Last modified: May 28, 2026

Impacted Technologies

VendorProductVersion(s)CPE
< 5.11.1CPE matchmatch criteria
cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*
>= 6.0.0, < 7.9.3CPE matchmatch criteria
cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*
>= 8.0.0, < 8.5.1CPE matchmatch criteria
cpe:2.3:a:tiny:tinymce:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.7HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.3
Impact Score
5.8
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.28%
Probability of exploitation in next 30 days
EPSS Percentile
20.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0028 is in the 27th percentile among its peer group of 15,222 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (7)

composerpatch availablevia ghsa
Product: tinymce/tinymceFixed in: 7.9.3
composerpatch availablevia ghsa
Product: tinymce/tinymceFixed in: 8.5.1
npmpatch availablevia ghsa
Product: tinymceFixed in: 8.5.1
npmpatch availablevia ghsa
Product: tinymceFixed in: 7.9.3
nugetpatch availablevia ghsa
Product: TinyMCEFixed in: 8.5.1
nugetpatch availablevia ghsa
Product: TinyMCEFixed in: 7.9.3
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

npmGHSA-v98h-vmpc-fpqvhigh

TinyMCE Cross-Site Scripting (XSS) vulnerability through `mce:protected` comments

Jun 5, 2026

References

github.com / tinymce/tinymce/security/advisories/GHSA-v98h-vmpc-fpqv
Vendor Advisory
tiny.cloud / docs/tinymce/7/7.9.3-release-notes
Release Notes
tiny.cloud / docs/tinymce/8/8.5.1-release-notes
Release Notes