Is CVE-2013-4649 being actively exploited?

CVE-2013-4649 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-4649?

CVE-2013-4649 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2013-4649

MEDIUM · CVSS 4.3EPSS 2.5%EU EUVD

Cross-site scripting (XSS) vulnerability in DotNetNuke (DNN) before 6.2.9 and 7.x before 7.1.1 allows remote attackers to inject arbitrary web script or HTML via the __dnnVariable parameter to the default URI.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness (CWE): CWE-79
EPSS score: 2.5% (85th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2022-5239)
Published: March 12, 2014
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2022-5239 in the EU Vulnerability Database. Last updated in EUVD on August 6, 2024.

View on the EU Vulnerability Database

Affected products

dnnsoftware / dotnetnuke
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References

http://packetstormsecurity.com/files/122792/DotNetNuke-DNN-7.1.0-6.2.8-Cross-Site-Scripting.html(Exploit)
http://secunia.com/advisories/53493(Vendor Advisory)
http://www.dnnsoftware.com/platform/manage/security-center(Patch, Vendor Advisory)
https://exchange.xforce.ibmcloud.com/vulnerabilities/86432

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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