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CriticalPHP

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.

CVSS Base Score
10.0

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

Exploit Probability
97%EPSS PERCENTILE0100

More exploitable than 97% of all CVEs · Top 3%

2%

of the sites UNPWNED scans run PHP, the technology this CVE affects. Version determines exposure, so scan yours to know for sure.Aggregate across 719 scanned sites. No site is identified.

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Details
Published
2000-12-19
Last modified
2026-09-23
Affected
PHP
References
NVD Detail OSV.dev GitHub Advisories

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Data from the National Vulnerability Database (NVD), CISA KEV, and FIRST.org EPSS. This product uses the NVD API but is not endorsed or certified by the NVD. EPSS is a probability estimate, not a guarantee of exploitation.