CVE-2021-29438 – Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in @nextcloud/dialogs

https://notcve.org/view.php?id=CVE-2021-29438

The Nextcloud dialogs library (npm package @nextcloud/dialogs) before 3.1.2 insufficiently escaped text input passed to a toast. If your application displays toasts with user-supplied input, this could lead to a XSS vulnerability. The vulnerability has been patched in version 3.1.2 If you need to display HTML in the toast, explicitly pass the `options.isHTML` config flag. La biblioteca de diálogos de Nextcloud (paquete npm @nextcloud/dialogs) versiones anteriores a 3.1.2, la entrada de texto con un escape insuficiente se pasó a un toast. Si su aplicación muestra toast con información suministrada por un usuario, esto podría conllevar a una vulnerabilidad de tipo XSS. • https://github.com/nextcloud/nextcloud-dialogs/security/advisories/GHSA-g3fq-3v3g-mh32 https://www.npmjs.com/package/%40nextcloud/dialogs • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') CWE-80: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) •