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CVE-2026-47759

8.7 HIGH

TinyMCE is an open source rich text editor

Published: 2026-05-28 · Last updated: 2026-05-28

Severity and scoring

CVSS
8.7 HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
CWE
CWE-79

Affected products

VendorProduct
tinytinymce

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 via unsanitized data-mce-* attributes (data-mce-href, data-mce-src, data-mce-style). Allows attackers to inject malicious values that override safe attributes during serialization, bypassing validation. This vulnerability is fixed in 5.11.1, 7.9.3, and 8.5.1.

Source: NVD

References

Related CVEs

Same vendor

  • CVE-2026-47762 — TinyMCE is an open source rich text editor (8.7 HIGH)
  • CVE-2026-47761 — TinyMCE is an open source rich text editor (8.7 HIGH)
  • CVE-2026-47760 — TinyMCE is an open source rich text editor (8.7 HIGH)

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