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.

CVSS v3 5.4 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.4^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.3 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://github.com/nextcloud/nextcloud-dialogs/security/advisories/GHSA-g3fq-3v3g-mh32	Third Party Advisory
https://www.npmjs.com/package/%40nextcloud/dialogs

Configurations

Configuration 1 (hide)

cpe:2.3:a:nextcloud\/dialogs_project:nextcloud\/dialogs:*:*:*:*:*:node.js:*:*

History

No history.

Information

Published : 2021-04-13 20:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-29438

Mitre link : CVE-2021-29438

CVE.ORG link : CVE-2021-29438

JSON object : View

Products Affected

nextcloud\/dialogs_project

nextcloud\/dialogs

CWE

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)

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