8.7

CVE-2026-47760: tiny tinymce Cross-site Scripting

CVSS: 8.7v3.1HighAnalyzed
AliasesUBUNTU-CVE-2026-47760GHSA-mh5m-5hw4-5c69
Published 28-05-2026Last modified 02-06-2026
Open JSON

Vulnerability summary

CVE-2026-47760 is a high (CVSS 8.7) Cross-site Scripting vulnerability in tiny tinymce. EPSS estimates a 0.19% chance of exploitation in the next 30 days, higher than 8.2% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.7/10
010
High · v3.1 (CVE.org)
EPSS score
0.19%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 28-05-2026
    PublishedVulnerability first disclosed.
  2. 02-06-2026
    Last modifiedVulnerability information updated.

Description

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.

CVSS metrics

5 scores · 5 sources · 1 version

EPSS trend

Probability

0.19%

Chance of exploitation in the next 30 days

Percentile

8%

Versus all other CVEs

30-day change

0.00 pp

From 0.19% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.19%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Tinymce2 products
  • tinymce≥ 6.8.0, < 7.1.0
  • tinymce≥ 6.0.0, < 7.1.0
Npm1 product
  • tinymce≥ 6.8.0, < 7.1.0
NuGet1 product
  • TinyMCE≥ 6.8.0, < 7.1.0
Tiny1 product
Ubuntu1 product
  • tinymceAll versions (No fix recorded)

5 vendors · 6 products

References

5 links