How severe is CVE-2006-6687?

CVE-2006-6687 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2006-6687 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-6687?

CVE-2006-6687 primarily affects Web-app.net Webapp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-6687?

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

When was CVE-2006-6687 published?

CVE-2006-6687 was published on 2006-12-21 and last updated on 2026-06-16.

CVE-2006-6687

CVE-2006-6687 is a medium-severity vulnerability in Web-app.net Webapp with a CVSS 2.0 base score of 4.3. 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: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Web-app.net Webapp
Published: 2006-12-21
Last modified: 2026-06-16

Description

Cross-site scripting (XSS) vulnerability in Web Automated Perl Portal (WebAPP) 0.9.9.4, and 0.9.9.3.4 Network Edition (NE) (aka WebAPP.NET), allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.

Frequently asked questions

What is CVE-2006-6687?: Cross-site scripting (XSS) vulnerability in Web Automated Perl Portal (WebAPP) 0.9.9.4, and 0.9.9.3.4 Network Edition (NE) (aka WebAPP.NET), allows remote attackers to inject arbitrary web script or HTML via unspecified vectors. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.
How severe is CVE-2006-6687?: CVE-2006-6687 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2006-6687 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6687?: CVE-2006-6687 primarily affects Web-app.net Webapp. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-6687?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-6687 published?: CVE-2006-6687 was published on 2006-12-21 and last updated on 2026-06-16.

References

http://www.securityfocus.com/bid/21684

Affected products (2)

cpe:2.3:a:web-app.net:webapp:0.9.9.3.4:-:network:*:*:*:*:*
cpe:2.3:a:web-app.net:webapp:0.9.9.4:*:*:*:*:*:*:*

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CVE-2007-3242 — High (CVSS 7.5): The Menu Manager Mod for (1) web-app.net WebAPP (aka WebAPP NE) 0.9.9.3.3 through 0.9.9.8, and (2) web-app.org WebAPP…
CVE-2007-1829 — High (CVSS 7.5): Multiple unspecified vulnerabilities in web-app.net WebAPP have unknown impact and attack vectors, described as…
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