// For flags

CVE-2021-31858

 

Severity Score

5.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

DotNetNuke (DNN) versión 9.9.1 CMS es susceptible a una vulnerabilidad de tipo Cross-Site Scripting Almacenado en la sección de biografía del perfil de usuario que permite a usuarios remotos autenticados inyectar código arbitrario por medio de una carga útil diseñada

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-04-28 CVE Reserved
  • 2022-07-20 CVE Published
  • 2024-08-03 CVE Updated
  • 2025-04-14 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Dnnsoftware
Search vendor "Dnnsoftware"
 Dotnetnuke
Search vendor "Dnnsoftware" for product "Dotnetnuke"
 <= 9.10.2
Search vendor "Dnnsoftware" for product "Dotnetnuke" and version " <= 9.10.2"
-
Affected