VULNERABILITY INTELLIGENCE

CVE-2021-31858

CVSS score5.4 MEDIUM
EPSS probability0.67%
CISA KEVNot currently listed
Published2022-07-20
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Description

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.

Weakness classification

  • nvd@nist.gov: CWE-79

Primary references