How severe is CVE-2006-5209?

CVE-2006-5209 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2006-5209 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-5209?

CVE-2006-5209 primarily affects Phpbb Group Phpbb. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-5209?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2006-5209 published?

CVE-2006-5209 was published on 2006-10-10 and last updated on 2026-06-16.

CVE-2006-5209

CVE-2006-5209 is a high-severity vulnerability in Phpbb Group Phpbb with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Phpbb Group Phpbb
Published: 2006-10-10
Last modified: 2026-06-16

Description

PHP remote file inclusion vulnerability in admin/admin_topic_action_logging.php in Admin Topic Action Logging Mod 0.95 and earlier, as used in phpBB 2.0 up to 2.0.21, allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.

Frequently asked questions

What is CVE-2006-5209?: PHP remote file inclusion vulnerability in admin/admin_topic_action_logging.php in Admin Topic Action Logging Mod 0.95 and earlier, as used in phpBB 2.0 up to 2.0.21, allows remote attackers to execute arbitrary PHP code via a URL in the phpbb_root_path parameter.
How severe is CVE-2006-5209?: CVE-2006-5209 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2006-5209 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-5209?: CVE-2006-5209 primarily affects Phpbb Group Phpbb. In total, 31 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-5209?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-5209 published?: CVE-2006-5209 was published on 2006-10-10 and last updated on 2026-06-16.

References

Affected products (31)

cpe:2.3:a:phpbb_group:phpbb:2.0:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.4:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.5:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.6:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.6c:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.6d:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.7:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.7a:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.8:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.8a:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.9:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.10:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.11:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.12:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.13:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.14:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.15:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.16:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.17:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.18:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.19:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.20:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0.21:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_beta1:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc1:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc2:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc3:*:*:*:*:*:*:*
cpe:2.3:a:phpbb_group:phpbb:2.0_rc4:*:*:*:*:*:*:*

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