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MEDIUM · 4.6

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 coul...

Vulnerability 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.

CVSS Score

4.6

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
Nextcloud\/Dialogs ProjectNextcloud\/Dialogs< 3.1.2

Related Weaknesses (CWE)

CWE-79CWE-80

References

FAQ

What is CVE-2021-29438?

CVE-2021-29438 is a vulnerability with a CVSS score of 4.6 (MEDIUM). 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 coul...

How severe is CVE-2021-29438?

CVE-2021-29438 has been rated MEDIUM with a CVSS base score of 4.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-29438?

Check the references section above for vendor advisories and patch information. Affected products include: Nextcloud\/Dialogs Project Nextcloud\/Dialogs.