CVE-2021-29438: Cross-site Scripting

April 13, 2021 (updated November 7, 2023)

The Nextcloud dialogs library 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 If you need to display HTML in the toast, explicitly pass the options.isHTML config flag.

References

nvd.nist.gov/vuln/detail/CVE-2021-29438

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