Description

DotNetNuke 9.5 contains a persistent cross-site scripting vulnerability that allows normal users to upload malicious XML files with executable scripts through journal tools. Attackers can upload XML files with XHTML namespace scripts to execute arbitrary JavaScript in users' browsers, potentially bypassing CSRF protections and performing more damaging attacks.

INFO

Published Date :

2026-02-03T16:52:42.523Z

Last Modified :

2026-03-05T01:27:59.294Z

Source :

VulnCheck
AFFECTED PRODUCTS

The following products are affected by CVE-2020-37103 vulnerability.

Vendors Products
Dnnsoftware
  • Dotnetnuke
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2020-37103.

URL Resource
http://dnnsoftware.com/ cve-icon cve-icon
https://medium.com/@SajjadPourali/dnn-dotnetnuke-cms-not-as-secure-as-you-think-e8516f789175 cve-icon cve-icon
https://www.exploit-db.com/exploits/48124 cve-icon cve-icon
https://www.vulncheck.com/advisories/dotnetnuke-persistent-cross-site-scripting cve-icon cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact