How severe is CVE-2006-3753?

CVE-2006-3753 has a CVSS 2.0 base score of 6.4, rated medium severity.

Is CVE-2006-3753 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-3753?

CVE-2006-3753 affects Professional Home Page Tools Professional Home Page Tools Guestbook. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-3753?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2006-3753 published?

CVE-2006-3753 was published on 2006-07-21 and last updated on 2026-06-16.

CVE-2006-3753

CVE-2006-3753 is a medium-severity vulnerability in Professional Home Page Tools Professional Home Page Tools Guestbook with a CVSS 2.0 base score of 6.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 6.4)
EPSS exploit prediction: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Professional Home Page Tools Professional Home Page Tools Guestbook
Published: 2006-07-21
Last modified: 2026-06-16

Description

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.

Frequently asked questions

What is CVE-2006-3753?: 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.
How severe is CVE-2006-3753?: CVE-2006-3753 has a CVSS 2.0 base score of 6.4, rated medium severity.
Is CVE-2006-3753 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3753?: CVE-2006-3753 affects Professional Home Page Tools Professional Home Page Tools Guestbook. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-3753?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-3753 published?: CVE-2006-3753 was published on 2006-07-21 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:professional_home_page_tools:professional_home_page_tools_guestbook:*:*:*:*:*:*:*:*

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