CVE-2026-47348 PUBLISHED

TYPO3 CMS - Cross-Site Scripting in Indexed Search

Assigner: TYPO3
Reserved: 19.05.2026 Published: 09.06.2026 Updated: 09.06.2026

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.

Metrics

CVSS 4.0

CVSS Vector: 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
CVSS Score: 5.1

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	Low	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	Low
Attack Requirements	None	Availability	None	Availability	None
Privileges Required	Low
User Interaction	Passive

CVSS 4.0

Product Status

Vendor	TYPO3
Product	TYPO3 CMS
Versions	Default: unaffected affected from 13.0.0 to 13.4.31 (excl.) affected from 14.0.0 to 14.3.3 (excl.)

Credits

Jan Kahmen reporter
Sanjay Singh Jhala reporter
Oliver Hader remediation developer

References

Problem Types

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