CVE-2024-38357

TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements

Description

TinyMCE is an open source rich text editor. A cross-site scripting (XSS) vulnerability was discovered in TinyMCE’s content parsing code. This allowed specially crafted noscript elements containing malicious code to be executed when that content was loaded into the editor. This vulnerability has been patched in TinyMCE 7.2.0, TinyMCE 6.8.4 and TinyMCE 5.11.0 LTS by ensuring that content within noscript elements are properly parsed. Users are advised to upgrade. There are no known workarounds for this vulnerability.

Category

6.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.20%
Affected: tinymce tinymce
Published at:
Updated at:

References

Link Tags
https://github.com/tinymce/tinymce/security/advisories/GHSA-w9jx-4g6g-rp7x
https://github.com/tinymce/tinymce/commit/5acb741665a98e83d62b91713c800abbff43b00d
https://owasp.org/www-community/attacks/xss
https://www.tiny.cloud/docs/tinymce/6/6.8.4-release-notes/#overview
https://www.tiny.cloud/docs/tinymce/7/7.2-release-notes/#overview

Frequently Asked Questions

What is the severity of CVE-2024-38357?
CVE-2024-38357 has been scored as a medium severity vulnerability.
How to fix CVE-2024-38357?
To fix CVE-2024-38357, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-38357 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-38357 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-38357?
CVE-2024-38357 affects tinymce tinymce.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.