GHSA-f7wm-x4gw-6m23 Contao Insert tag injection in forms

• Packagist contao/core-bundle: >= 4.0.0, < 4.4.52 → fixed in 4.4.52 • Packagist contao/core-bundle: >= 4.5.0, < 4.9.6 → fixed in 4.9.6 • Packagist contao/contao: >= 4.0.0, < 4.4.52 → fixed in 4.4.52 • Packagist contao/contao: >= 4.5.0, < 4.9.6 → fixed in 4.9.6 • Packagist contao/contao: >= 4.10.0, < 4.10.1 → fixed in 4.10.1 • Packagist contao/core-bundle: >= 4.10.0, < 4.10.1 → fixed in 4.10.1

Impact It is possible to inject insert tags in front end forms which will be replaced when the page is rendered. Patches Update to Contao 4.4.52, 4.9.6 or 4.10.1. Workarounds Disable the front end login form and do not use form fields with array keys such as `fieldname[]`. References https://contao.org/en/security-advisories/insert-tag-injection-in-forms For more information If you have any questions or comments about this advisory, open an issue in contao/contao.