CVE-2007-3422

CVE-2007-3422 is a high-severity vulnerability in Web-app.org 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

Description

The getcgi function in cgi-bin/cgi-lib/subs.pl in web-app.org WebAPP before 0.9.9.7 attempts to parse query strings that contain (1) non-printing characters, (2) certain printing characters that do not commonly occur in URLs, or (3) invalid URL encoding sequences, which has unknown impact and remote attack vectors.

Frequently asked questions

What is CVE-2007-3422?
The getcgi function in cgi-bin/cgi-lib/subs.pl in web-app.org WebAPP before 0.9.9.7 attempts to parse query strings that contain (1) non-printing characters, (2) certain printing characters that do not commonly occur in URLs, or (3) invalid URL encoding sequences, which has unknown impact and remote attack vectors.
How severe is CVE-2007-3422?
CVE-2007-3422 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2007-3422 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3422?
CVE-2007-3422 affects Web-app.org Webapp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3422?
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-2007-3422 published?
CVE-2007-3422 was published on 2007-06-26 and last updated on 2026-06-16.

References

Affected products (1)

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