Cross-Site Scripting in TYPO3's Frontend Login Mailer
Description
Published by the National Vulnerability Database
Jun 14, 2022
Published to the GitHub Advisory Database
Jun 17, 2022
Reviewed
Jun 17, 2022
Last updated
Jan 27, 2023
Problem
User submitted content was used without being properly encoded in HTML emails sent to users. The actually affected components were mail clients used to view those messages.
Solution
Update to TYPO3 versions 9.5.35 ELTS, 10.4.29, 11.5.11 that fix the problem described above.
Credits
Thanks to Christian Seifert who reported this issue and to TYPO3 framework merger Andreas Fernandez who fixed the issue.
References
References