How severe is CVE-2006-4788?

CVE-2006-4788 has a CVSS 2.0 base score of 5.1, rated medium severity.

Is CVE-2006-4788 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-4788?

CVE-2006-4788 primarily affects Telekorn Signkorn Guestbook. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-4788?

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

When was CVE-2006-4788 published?

CVE-2006-4788 was published on 2006-09-14 and last updated on 2026-06-16.

CVE-2006-4788

CVE-2006-4788 is a medium-severity vulnerability in Telekorn Signkorn Guestbook with a CVSS 2.0 base score of 5.1. 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 5.1)
EPSS exploit prediction: 7% (94th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Telekorn Signkorn Guestbook
Published: 2006-09-14
Last modified: 2026-06-16

Description

PHP remote file inclusion vulnerability in includes/log.inc.php in Telekorn SignKorn Guestbook (SL) 1.3 and earlier, when register_globals is enabled and _SESSION[permission] parameter is set to "yes", allows remote attackers to execute arbitrary PHP code via a URL in the dir_path parameter.

Frequently asked questions

What is CVE-2006-4788?: PHP remote file inclusion vulnerability in includes/log.inc.php in Telekorn SignKorn Guestbook (SL) 1.3 and earlier, when register_globals is enabled and _SESSION[permission] parameter is set to "yes", allows remote attackers to execute arbitrary PHP code via a URL in the dir_path parameter.
How severe is CVE-2006-4788?: CVE-2006-4788 has a CVSS 2.0 base score of 5.1, rated medium severity.
Is CVE-2006-4788 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 7% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-4788?: CVE-2006-4788 primarily affects Telekorn Signkorn Guestbook. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-4788?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-4788 published?: CVE-2006-4788 was published on 2006-09-14 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:telekorn:signkorn_guestbook:*:*:*:*:*:*:*:*
cpe:2.3:a:telekorn:signkorn_guestbook:1.1:*:*:*:*:*:*:*
cpe:2.3:a:telekorn:signkorn_guestbook:1.2:*:*:*:*:*:*:*

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