MEDIUM6.1
GHSA-4h5c-5g25-v7fh
TYPO3 Cross-Site Scripting in Form Framework
Quick fix
GHSA-4h5c-5g25-v7fh — typo3/cms: upgrade to the fixed version with the command below.
composer require typo3/cms:^8.7.23Details
Failing to properly encode user input, frontend forms handled by the form framework (system extension “form”) are vulnerable to cross-site scripting.
Are you affected?
Enter the version of the package you're using.
Affected packages
References
- https://github.com/TYPO3/typo3/commit/79528f75e23c2832db321f36d777c1427553f764[WEB]
- https://github.com/TYPO3/typo3/commit/a0c4348188559596f292ea03983171bde29d9870[WEB]
- https://github.com/FriendsOfPHP/security-advisories/blob/master/typo3/cms/2019-01-22-6.yaml[WEB]
- https://github.com/TYPO3/typo3[PACKAGE]
- https://typo3.org/security/advisory/typo3-core-sa-2019-007[WEB]