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Servers and applications

CVE-2021-31858

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.

Severity
Medium 5.4
Published
20 Jul 2022
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
DNN PlatformServers and applications · cpe:a:dnnsoftware:dotnetnuke
  • Every version up to 9.10.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2021-31858
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2021-31858