How severe is CVE-2007-3007?

CVE-2007-3007 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2007-3007 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-3007?

CVE-2007-3007 affects Php. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-3007?

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

When was CVE-2007-3007 published?

CVE-2007-3007 was published on 2007-06-04 and last updated on 2026-06-16.

CVE-2007-3007

CVE-2007-3007 is a medium-severity vulnerability in Php 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. The underlying weakness is classified as CWE-264.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 3% (84th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Php
Published: 2007-06-04
Last modified: 2026-06-16

Description

PHP 5 before 5.2.3 does not enforce the open_basedir or safe_mode restriction in certain cases, which allows context-dependent attackers to determine the existence of arbitrary files by checking if the readfile function returns a string. NOTE: this issue might also involve the realpath function.

Frequently asked questions

What is CVE-2007-3007?: PHP 5 before 5.2.3 does not enforce the open_basedir or safe_mode restriction in certain cases, which allows context-dependent attackers to determine the existence of arbitrary files by checking if the readfile function returns a string. NOTE: this issue might also involve the realpath function.
How severe is CVE-2007-3007?: CVE-2007-3007 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2007-3007 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-3007?: CVE-2007-3007 affects Php. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-3007?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2007-3007 published?: CVE-2007-3007 was published on 2007-06-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

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