Is CVE-2006-3837 being actively exploited?

CVE-2006-3837 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-3837?

CVE-2006-3837 has a CVSS 2.0 base score of 5.0 (MEDIUM).

CVE-2006-3837

MEDIUM · CVSS 5.0EPSS 1.2%EU EUVD

delcookie.php in Professional Home Page Tools Guestbook changes the expiration date of a cookie instead of deleting the cookie's value, which makes it easier for attackers to steal the cookie and obtain the administrator's password hash after logout.

Key facts

CVSS score: 5.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS score: 1.2% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-3831)
Published: July 25, 2006
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-3831 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

professional home page tools / professional home page tools guestbook

References

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

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