How severe is CVE-2013-3943?

CVE-2013-3943 has a CVSS 2.0 base score of 3.5, rated low severity.

Is CVE-2013-3943 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-3943?

CVE-2013-3943 primarily affects Dnnsoftware Dotnetnuke. In total, 65 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-3943?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-3943 published?

CVE-2013-3943 was published on 2014-03-12 and last updated on 2026-06-16.

CVE-2013-3943

CVE-2013-3943 is a low-severity vulnerability in Dnnsoftware Dotnetnuke with a CVSS 2.0 base score of 3.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: Low (CVSS 2.0 base score 3.5)
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Dnnsoftware Dotnetnuke
Published: 2014-03-12
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in DotNetNuke (DNN) before 6.2.9 and 7.x before 7.1.1 allows remote authenticated users to inject arbitrary web script or HTML via vectors related to the Display Name field in the Manage Profile.

Frequently asked questions

What is CVE-2013-3943?: Cross-site scripting (XSS) vulnerability in DotNetNuke (DNN) before 6.2.9 and 7.x before 7.1.1 allows remote authenticated users to inject arbitrary web script or HTML via vectors related to the Display Name field in the Manage Profile.
How severe is CVE-2013-3943?: CVE-2013-3943 has a CVSS 2.0 base score of 3.5, rated low severity.
Is CVE-2013-3943 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-3943?: CVE-2013-3943 primarily affects Dnnsoftware Dotnetnuke. In total, 65 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-3943?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-3943 published?: CVE-2013-3943 was published on 2014-03-12 and last updated on 2026-06-16.

References

Affected products (65)

cpe:2.3:a:dnnsoftware:dotnetnuke:*:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:1.0.6:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:1.0.7:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:1.0.8:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:1.0.9:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:1.0.10d:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:1.0.10e:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:2.1.1:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:2.1.2:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:3.0.7:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:3.0.8:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:3.0.11:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:3.3.5:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.0:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.3.5:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.4.1:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.2:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.4:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.5.5:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.0:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.1:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.6.2:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.7.0:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.0:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.1:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.2:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.3:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.8.4:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.9:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.9.1:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:4.9.2:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.0:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.1:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.1:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.2:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.3:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.1.4:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.05.01:*:*:*:*:*:*:*
cpe:2.3:a:dnnsoftware:dotnetnuke:5.06.00:*:*:*:*:*:*:*

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