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Vulnerability details: VCID-p8d6-bm6x-pkge
Vulnerability ID VCID-p8d6-bm6x-pkge
Aliases CVE-2013-4649
GHSA-rvrj-j7cc-236p
Summary Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Cross-site scripting (XSS) vulnerability in DotNetNuke (DNN) allows remote attackers to inject arbitrary web script or HTML via the __dnnVariable parameter to the default URI.
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
generic_textual MODERATE http://packetstormsecurity.com/files/122792/DotNetNuke-DNN-7.1.0-6.2.8-Cross-Site-Scripting.html
epss 0.00269 https://api.first.org/data/v1/epss?cve=CVE-2013-4649
generic_textual MODERATE http://secunia.com/advisories/53493
generic_textual MODERATE https://exchange.xforce.ibmcloud.com/vulnerabilities/86432
generic_textual MODERATE https://github.com/dnnsoftware/Dnn.Platform
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2013-4649
generic_textual MODERATE http://www.dnnsoftware.com/platform/manage/security-center
Reference id Reference type URL
http://packetstormsecurity.com/files/122792/DotNetNuke-DNN-7.1.0-6.2.8-Cross-Site-Scripting.html
https://api.first.org/data/v1/epss?cve=CVE-2013-4649
http://secunia.com/advisories/53493
https://exchange.xforce.ibmcloud.com/vulnerabilities/86432
https://github.com/dnnsoftware/Dnn.Platform
http://www.dnnsoftware.com/platform/manage/security-center
CVE-2013-4649 https://nvd.nist.gov/vuln/detail/CVE-2013-4649
No exploits are available.
Exploit Prediction Scoring System (EPSS)
Percentile 0.5058
EPSS Score 0.00269
Published At June 4, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-02T04:36:14.162671+00:00 GitLab Importer Import https://gitlab.com/gitlab-org/advisories-community/-/blob/main/nuget/DotNetNuke.Core/CVE-2013-4649.yml 38.6.0