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MediumPHP

CVE-2019-11045

In PHP versions 7.2.x below 7.2.26, 7.3.x below 7.3.13 and 7.4.0, PHP DirectoryIterator class accepts filenames with embedded \0 byte and treats them as terminating at that byte. This could lead to security vulnerabilities, e.g. in applications checking paths that the code is allowed to access.

CVSS Base Score
5.9

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Probability
95%EPSS PERCENTILE0100

More exploitable than 95% of all CVEs · Top 5%

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Details
Published
2019-12-23
Last modified
2026-08-17
Affected
PHP
References
NVD Detail OSV.dev GitHub Advisories

Related exploited CVEs in PHP

CVE-2019-11050
Medium · 6.5 CVSSPHP
CVE-2019-11044
High · 7.5 CVSSPHP
CVE-2019-11049
Critical · 9.8 CVSSPHP

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.