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Servers and applications

CVE-2007-5424

The disable_functions feature in PHP 4 and 5 allows attackers to bypass intended restrictions by using an alias, as demonstrated by using ini_alter when ini_set is disabled.

Severity
High 7.5
Published
12 Oct 2007
Last changed
16 Jun 2026
Added to UpHeron
14 Oct 2026
Exploit chance
1.7% in the next 30 daysHigher than 77% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:L/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 4.0
  • Version 5.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2007-5424
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2007-5424