CVE-2024-21911

Medium

Description

TinyMCE versions before 5.6.0 are affected by a stored cross-site scripting vulnerability. An unauthenticated and remote attacker could insert crafted HTML into the editor resulting in arbitrary JavaScript execution in another user's browser.

SeverityMedium

CVSS6.1

Exploit probability—

Product

Tinymce

PublishedJan 3, 2024

First seenJan 3, 2024

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

tiny tinymce5.6.0 or later
tinymce5.6.0 or later
TinyMCE5.6.0 or later
tinymce/tinymce5.6.0 or later

Vendor advisories

github.com/tinymce/tinymce/security/advisories/GHSA-w7jx-j77m-wp65
github.com/advisories/GHSA-w7jx-j77m-wp65

Affected products

Product	Affected versions	Fixed in
tiny tinymce	v < 5.6.0	5.6.0
tinymcenpm	v < 5.6.0	5.6.0
TinyMCENuGet	v < 5.6.0	5.6.0
tinymce/tinymcePackagist	v < 5.6.0	5.6.0

Check your version

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