How severe is CVE-2009-3307?

CVE-2009-3307 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2009-3307 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-3307?

CVE-2009-3307 affects Frank Lichtenheld Fsphp. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-3307?

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-2009-3307 published?

CVE-2009-3307 was published on 2009-09-23 and last updated on 2026-06-16.

CVE-2009-3307

CVE-2009-3307 is a high-severity vulnerability in Frank Lichtenheld Fsphp 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-94.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Frank Lichtenheld Fsphp
Published: 2009-09-23
Last modified: 2026-06-16

Description

Multiple PHP remote file inclusion vulnerabilities in FSphp 0.2.1 allow remote attackers to execute arbitrary PHP code via a URL in the FSPHP_LIB parameter to (1) FSphp.php, (2) navigation.php, and (3) pathwrite.php in lib/.

Frequently asked questions

What is CVE-2009-3307?: Multiple PHP remote file inclusion vulnerabilities in FSphp 0.2.1 allow remote attackers to execute arbitrary PHP code via a URL in the FSPHP_LIB parameter to (1) FSphp.php, (2) navigation.php, and (3) pathwrite.php in lib/.
How severe is CVE-2009-3307?: CVE-2009-3307 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2009-3307 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-3307?: CVE-2009-3307 affects Frank Lichtenheld Fsphp. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-3307?: 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-2009-3307 published?: CVE-2009-3307 was published on 2009-09-23 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:frank_lichtenheld:fsphp:0.2.1:*:*:*:*:*:*:*

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