GHSA-374w-gwqr-fmxg
brotkrueml/schema fails to properly encode user input for output in HTML context, leading to XSS
Packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| Packagist | brotkrueml/schema | >= 2.0.0, < 2.5.1 | 2.5.1 |
| Packagist | brotkrueml/schema | < 1.13.1 | 1.13.1 |
Details
As written in the advisory (Markdown source, shown as plain text).
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
External links from the advisory. They lead to third-party sites.