CVE-2026-47348

Medium

Description

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.

SeverityMedium

CVSS5.1

Exploit probability—

ProductTypo3/cms-core

PublishedJun 9, 2026

First seenJun 9, 2026

Weakness typeCWE-79Cross-site scripting (XSS)

How to fix

Update

typo3/cms-core13.4.31, 14.3.3 or later
typo3/cms-indexed-search13.4.31, 14.3.3 or later

Patches

Vendor advisories

typo3.org/security/advisory/typo3-core-sa-2026-010

Affected products

Product	Affected versions	Fixed in
typo3/cms-corePackagist	13.0.0 ≤ v < 13.4.31, 14.0.0 ≤ v < 14.3.3	13.4.31, 14.3.3
typo3/cms-indexed-searchPackagist	13.0.0 ≤ v < 13.4.31, 14.0.0 ≤ v < 14.3.3	13.4.31, 14.3.3

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