CVE-2024-38357
TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements
- Published
- Updated
- Reserved
- Assigned by
- GitHub_M
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.
Timeline
ID reserved
By GitHub_M
- 5 days later
· 5 days later
Published
- 44 days later
· 44 days later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| GitHub_MCNA (assigner) | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVDNVD · Deferred | 3.1 | Medium6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
- EPSS (exploitation in 30 days)
- 0.53% · top 55% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.1.
Weakness
Affected products
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- NuGetTinyMCEGHSA-w9jx-4g6g-rp7x (opens in a new tab)
- Packagisttinymce/tinymceGHSA-w9jx-4g6g-rp7x (opens in a new tab)
- PyPIdjango-tinymceGHSA-w9jx-4g6g-rp7x (opens in a new tab)
- npmtinymceGHSA-w9jx-4g6g-rp7x (opens in a new tab)
References (5)
- https://github.com/tinymce/tinymce/security/advisories/GHSA-w9jx-4g6g-rp7x (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://github.com/tinymce/tinymce/commit/5acb741665a98e83d62b91713c800abbff43b00d (opens in a new tab)x_refsource_MISCx_transferred
- https://owasp.org/www-community/attacks/xss (opens in a new tab)x_refsource_MISCx_transferred
- https://www.tiny.cloud/docs/tinymce/6/6.8.4-release-notes/#overview (opens in a new tab)x_refsource_MISCx_transferred
- https://www.tiny.cloud/docs/tinymce/7/7.2-release-notes/#overview (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-w9jx-4g6g-rp7x (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2024-38357)Record last updated .