CVE-2021-31858: XSS

Published Jul 20, 2022
·
Updated

DotNetNuke (DNN) 9.9.1 CMS is vulnerable to a Stored Cross-Site Scripting vulnerability in the user profile biography section which allows remote authenticated users to inject arbitrary code via a crafted payload.

Affected Software

1 affected component
dnnsoftware Dotnetnuke<=9.10.2

Event History

Jul 20, 2022
CVE Published
via MITRE·12:47 PM
Data Sourced
via MITRE·12:47 PM
Description

Frequently Asked Questions

1

What is the severity of CVE-2021-31858?

CVE-2021-31858 has been classified as a medium severity vulnerability.

2

How do I fix CVE-2021-31858?

To fix CVE-2021-31858, update DotNetNuke to version 9.10.3 or later.

3

Who is affected by CVE-2021-31858?

CVE-2021-31858 affects users of DotNetNuke versions up to and including 9.10.2.

4

What type of vulnerability is CVE-2021-31858?

CVE-2021-31858 is a Stored Cross-Site Scripting vulnerability.

5

What can attackers do with CVE-2021-31858?

Attackers can exploit CVE-2021-31858 to inject arbitrary code via a crafted payload into user profiles.

Contact

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