[TYPO3-announce] [Ticket#2023032210000016] Vulnerability in third party TYPO3 CMS extension

Dear TYPO3 users,

a vulnerability has been found in the following third party TYPO3 extension:

"Fluid Components" (fluid_components)

For further information on the issue, please read the related advisory
TYPO3-EXT-SA-2023-003 which was published today:

TYPO3-EXT-SA-2023-003: Cross-Site Scripting in extension "Fluid Components"
[1]TYPO3-EXT-SA-2023-003: Cross-Site Scripting in extension "Fluid Components" (fluid_components)

In general the TYPO3 Security Team recommends to read the following pages:

The TYPO3 Security Guide:
[2]Security guidelines — TYPO3 Explained main documentation

Make sure you are subscribed to the TYPO3 Announce List:
[3]TYPO3-announce Info Page

See all TYPO3 security advisories:
[4]TYPO3 Security Bulletins


Torben Hansen
Member of the TYPO3 Security Team