Is CVE-2007-4507 being actively exploited?

CVE-2007-4507 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2007-4507?

CVE-2007-4507 has a CVSS 2.0 base score of 6.8 (MEDIUM).

CVE-2007-4507

MEDIUM · CVSS 6.8EPSS 5.8%EU EUVD

Multiple buffer overflows in the php_ntuser component for PHP 5.2.3 allow context-dependent attackers to cause a denial of service or execute arbitrary code via long arguments to the (1) ntuser_getuserlist, (2) ntuser_getuserinfo, (3) ntuser_getusergroups, or (4) ntuser_getdomaincontroller functions.

Key facts

CVSS score: 6.8 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
EPSS score: 5.8% (93th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2007-4490)
Published: August 23, 2007
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2007-4490 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.

View on the EU Vulnerability Database

Affected products

php / php

References

https://www.exploit-db.com/exploits/4304

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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