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CVE-2007-4663

20
FAUCET Score

CVE-2007-4663 describes a directory traversal vulnerability in PHP versions prior to 5.2.4. This flaw allows attackers to bypass open_basedir restrictions using unspecified vectors related to the glob function. With a CVSS score of 7.5, this vulnerability is considered highly severe, enabling unauthenticated attackers to achieve partial confidentiality, integrity, and availability impacts over a network with low attack complexity. Although there is no evidence of active exploitation, public exploit code, or KEV listing, the vulnerability has garnered some community discussion, indicating awareness.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.2.3CPE matchmatch criteria
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.14%
Probability of exploitation in next 30 days
EPSS Percentile
80.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0214 is in the 65th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2007-4663

php open_basedir bypass inside glob()

References

secunia.com / advisories/26642
PatchVendor Advisory
secunia.com / advisories/26838
secunia.com / advisories/27102
secunia.com / advisories/27377
exchange.xforce.ibmcloud.com / vulnerabilities/36386
issues.rpath.com / browse/RPL-1693
issues.rpath.com / browse/RPL-1702
gentoo.org / security/en/glsa/glsa-200710-02.xml
php.net / ChangeLog-5.php
Patch
php.net / releases/5_2_4.php
Patch
vupen.com / english/advisories/2007/3023