How severe is CVE-2011-4066?

CVE-2011-4066 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2011-4066 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2011-4066?

CVE-2011-4066 primarily affects Sir Gnuboard. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2011-4066?

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-2011-4066 published?

CVE-2011-4066 was published on 2011-11-04 and last updated on 2026-06-16.

CVE-2011-4066

CVE-2011-4066 is a high-severity vulnerability in Sir Gnuboard 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. The underlying weakness is classified as CWE-89.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-89
Affected product: Sir Gnuboard
Published: 2011-11-04
Last modified: 2026-06-16

Description

SQL injection vulnerability in bbs/tb.php in Gnuboard 4.33.02 and earlier allows remote attackers to execute arbitrary SQL commands via the PATH_INFO.

Frequently asked questions

What is CVE-2011-4066?: SQL injection vulnerability in bbs/tb.php in Gnuboard 4.33.02 and earlier allows remote attackers to execute arbitrary SQL commands via the PATH_INFO.
How severe is CVE-2011-4066?: CVE-2011-4066 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2011-4066 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2011-4066?: CVE-2011-4066 primarily affects Sir Gnuboard. In total, 13 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2011-4066?: 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-2011-4066 published?: CVE-2011-4066 was published on 2011-11-04 and last updated on 2026-06-16.

References

Affected products (13)

cpe:2.3:a:sir:gnuboard:*:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.30:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.31:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.32:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.33:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.34:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.35:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.36:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.37:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.38:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.39:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:3.40:*:*:*:*:*:*:*
cpe:2.3:a:sir:gnuboard:4.31.03:*:*:*:*:*:*:*

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