CVE-2026-47348

TYPO3 CMS - Cross-Site Scripting in Indexed Search

State: Published
Severity: 5.1 Medium
Published: Jun 9, 2026
Updated: Jun 11, 2026
Reserved: May 19, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.1 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:L/VA:N/SC:N/SI:L/SA:N	TYPO3

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
TYPO3 CMSTYPO3	13.0.0 to before 13.4.31Affected 14.0.0 to before 14.3.3Affected

References

https://typo3.org/security/advisory/typo3-core-sa-2026-010vendor-advisory
Git commit of main branchpatch
Git commit of 13.4 branchpatch

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