Is CVE-2006-3753 being actively exploited?

CVE-2006-3753 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2006-3753?

CVE-2006-3753 has a CVSS 2.0 base score of 6.4 (MEDIUM).

CVE-2006-3753

MEDIUM · CVSS 6.4EPSS 1.2%EU EUVD

setcookie.php for the administration login in Professional Home Page Tools Guestbook records the hash of the administrator password in a cookie, which allows attackers to conduct brute force password guessing attacks after obtaining the hash.

Key facts

CVSS score: 6.4 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
EPSS score: 1.2% (67th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2006-3747)
Published: July 21, 2006
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2006-3747 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

http://artemis.abenteuer-mittelerde.de/pub/adv02-phptgb.txt(Vendor Advisory)
http://secunia.com/advisories/21102(Patch, Vendor Advisory)
http://securitytracker.com/id?1016550
http://www.securityfocus.com/archive/1/440421/100/0/threaded
https://exchange.xforce.ibmcloud.com/vulnerabilities/27775

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

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