Is CVE-2007-4021 being actively exploited?

CVE-2007-4021 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-4021?

CVE-2007-4021 has a CVSS 2.0 base score of 4.3 (MEDIUM).

CVE-2007-4021

MEDIUM · CVSS 4.3EPSS 1.0%EU EUVD

Multiple cross-site scripting (XSS) vulnerabilities in login.php in Brain Book Software Secure 1.0.20070629 and earlier allow remote attackers to inject arbitrary web script or HTML via the (1) user and (2) pwd parameters.

Key facts

CVSS score: 4.3 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:N/I:P/A:N
EPSS score: 1.0% (64th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-4005)
Published: July 26, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-4005 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

brain book software / software secure

References

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

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