TYPO3 CMS 13-14 XSS via Unsanitized Page Titles in Indexed Search Plugin
CVE-2026-47348 Published on June 9, 2026
TYPO3 CMS - Cross-Site Scripting in Indexed Search
Editors with access to create or modify page content were able to include HTML markup in page titles that were stored in the search index without sanitization. When displayed in frontend search results via the Indexed Search plugin, these titles were rendered without proper output encoding, resulting in a Cross-Site Scripting vulnerability. This issue affects TYPO3 CMS versions 13.0.0-13.4.30 and 14.0.0-14.3.2.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2026-47348 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2026-47348
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Affected Versions
TYPO3 CMS:- Version 13.0.0 and below 13.4.31 is affected.
- Version 14.0.0 and below 14.3.3 is affected.