brotkrueml/schema fails to properly encode user input for output in HTML context, leading to XSS
Moderate severity
GitHub Reviewed
Published
Jun 17, 2022
to the GitHub Advisory Database
•
Updated Jan 27, 2023
Package
Affected versions
>= 2.0.0, < 2.5.1
< 1.13.1
Patched versions
2.5.1
1.13.1
Description
Published to the GitHub Advisory Database
Jun 17, 2022
Reviewed
Jun 17, 2022
Published by the National Vulnerability Database
Jul 12, 2022
Last updated
Jan 27, 2023
The extension fails to properly encode user input for output in HTML context. A TYPO3 backend user account is required to exploit the vulnerability.
References