CVE-2024-38357: medium-severity vulnerability in tinymce
TinyMCE Cross-Site Scripting (XSS) vulnerability using noscript elements
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.1epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Affected products
tinymce · tinymceRelated CVEs — tinymce
In the same product, most dangerous first.
CVE-2019-1010091—CVE-2019-1010091EPSS 1.9%CVE-2022-23494MEDIUMCross-site scripting vulnerability in TinyMCE alertsEPSS 1.0%CVE-2023-45818MEDIUMCross-site Scripting vulnerability in TinyMCE undo/redo, getContent API, resetContent API, and Autosave pluginEPSS 0.8%CVE-2023-48219MEDIUMSpecial characters in unescaped text nodes can trigger mXSS in TinyMCEEPSS 0.7%CVE-2024-29881MEDIUMTinyMCE Cross-Site Scripting (XSS) vulnerability in handling external SVG files through Object or Embed elementsEPSS 0.7%CVE-2024-29203MEDIUMTinyMCE Cross-Site Scripting (XSS) vulnerability in handling iframesEPSS 0.7%
References
https://github.com/tinymce/tinymce/commit/5acb741665a98e83d62b91713c800abbff43b00dhttps://github.com/tinymce/tinymce/security/advisories/GHSA-w9jx-4g6g-rp7xhttps://owasp.org/www-community/attacks/xsshttps://www.tiny.cloud/docs/tinymce/6/6.8.4-release-notes/#overviewhttps://www.tiny.cloud/docs/tinymce/7/7.2-release-notes/#overview