CVE-2021-29438
Medium
Description
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.
SeverityMedium
CVSS4.6
Exploit probability—
Product@nextcloud/dialogs
PublishedApr 13, 2021
First seenApr 13, 2021
Weakness typeCWE-79Cross-site scripting (XSS)CWE-80CWE-80
How to fix
Update
- @nextcloud/dialogs3.1.2 or later
- nextcloud\/dialogs_project nextcloud\/dialogs3.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| @nextcloud/dialogsnpm | v < 3.1.2 | 3.1.2 |
| nextcloud\/dialogs_project nextcloud\/dialogs | v < 3.1.2 | 3.1.2 |
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