How severe is CVE-2006-3206?

CVE-2006-3206 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-3206 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-3206?

CVE-2006-3206 primarily affects Ultimate Php Board. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-3206?

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

When was CVE-2006-3206 published?

CVE-2006-3206 was published on 2006-06-24 and last updated on 2026-06-16.

CVE-2006-3206

CVE-2006-3206 is a medium-severity vulnerability in Ultimate Php Board with a CVSS 2.0 base score of 5.0. 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 5.0)
EPSS exploit prediction: 1% (59th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ultimate Php Board
Published: 2006-06-24
Last modified: 2026-06-16

Description

register.php in Ultimate PHP Board (UPB) 1.9.6 and earlier allows remote attackers to create arbitrary accounts via the "[NR]" sequence in the signature field, which is used to separate multiple records.

Frequently asked questions

What is CVE-2006-3206?: register.php in Ultimate PHP Board (UPB) 1.9.6 and earlier allows remote attackers to create arbitrary accounts via the "[NR]" sequence in the signature field, which is used to separate multiple records.
How severe is CVE-2006-3206?: CVE-2006-3206 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-3206 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (59th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-3206?: CVE-2006-3206 primarily affects Ultimate Php Board. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-3206?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-3206 published?: CVE-2006-3206 was published on 2006-06-24 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:ultimate_php_board:ultimate_php_board:1.8:*:*:*:*:*:*:*
cpe:2.3:a:ultimate_php_board:ultimate_php_board:1.8.2:*:*:*:*:*:*:*
cpe:2.3:a:ultimate_php_board:ultimate_php_board:1.9:*:*:*:*:*:*:*
cpe:2.3:a:ultimate_php_board:ultimate_php_board:1.9.6:*:*:*:*:*:*:*

More vulnerabilities in Ultimate Php Board

CVE-2006-3203 — Critical (CVSS 10.0): The installation of Ultimate PHP Board (UPB) 1.9.6 and earlier includes a default administrator login account and…
CVE-2006-6790 — High (CVSS 7.5): Direct static code injection vulnerability in chat/login.php in Ultimate PHP Board (UPB) 2.0b1 and earlier allows…
CVE-2005-1615 — High (CVSS 7.5): viewforum.php in Ultimate PHP Board (UPB) 1.8 through 1.9.6 may allow remote attackers to read sensitive data via the…
CVE-2005-1616 — High (CVSS 7.5): viewforum.php in Ultimate PHP Board (UPB) 1.8 through 1.9.6 allows remote attackers to obtain sensitive information via…
CVE-2006-7169 — Medium (CVSS 6.8): PHP remote file inclusion vulnerability in includes/header_simple.php in Ultimate PHP Board (UPB) 2.0 and earlier…
CVE-2005-1614 — Medium (CVSS 6.8): Cross-site scripting (XSS) vulnerability in viewforum.php in Ultimate PHP Board (UPB) 1.8 through 1.9.6 allows remote…

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