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Servers and applications

CVE-2000-0967

PHP 3 and 4 do not properly cleanse user-injected format strings, which allows remote attackers to execute arbitrary commands by triggering error messages that are improperly written to the error logs.

Severity
High 10.0
Published
19 Dec 2000
Last changed
23 Sept 2026
Added to UpHeron
14 Oct 2026
Exploit chance
21% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · No login needed
Attacker can
Read data · Change data · Take it down
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Sources
NVD

Affected software

SoftwareAffected versions
PHPServers and applications · cpe:a:php:php
  • Version 3.0
  • Version 4.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2000-0967
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2000-0967