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.

References

Advisories
More

https://vulncheck.com/advisories/vc-advisory-GHSA-w7jx-j77m-wp65

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

https://www.tiny.cloud/docs/release-notes/release-notes56/#securityfixes

https://www.npmjs.com/package/tinymce

https://github.com/advisories/GHSA-w7jx-j77m-wp65

Details

Source: Mitre, NVD

Published: 2024-01-03

Updated: 2025-06-11

Risk Information

CVSS v2

Base Score: 6.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N