How severe is CVE-2006-6688?

CVE-2006-6688 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-6688 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-6688?

CVE-2006-6688 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-2006-6688?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2006-6688 published?

CVE-2006-6688 was published on 2006-12-21 and last updated on 2026-06-16.

CVE-2006-6688

CVE-2006-6688 is a high-severity vulnerability in Web-app.net Webapp with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (66th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Web-app.net Webapp
Published: 2006-12-21
Last modified: 2026-06-16

Description

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 bypass filtering mechanisms via unknown vectors. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.

Frequently asked questions

What is CVE-2006-6688?: 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 bypass filtering mechanisms via unknown vectors. NOTE: The provenance of this information is unknown; the details are obtained solely from third party information.
How severe is CVE-2006-6688?: CVE-2006-6688 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-6688 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (66th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6688?: CVE-2006-6688 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-2006-6688?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-6688 published?: CVE-2006-6688 was published on 2006-12-21 and last updated on 2026-06-16.

References

Affected products (2)

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

More vulnerabilities in Web-app.net Webapp

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…
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CVE-2006-7187 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in the show_recent_searches function in cgi-lib/user-lib/search.pl in…

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