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Vulnerability record · CVE-2018-15132 · published 7 August 2018

CVE-2018-15132: Php information exposure vulnerability

Php · Php

An issue was discovered in ext/standard/link_win32.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. The linkinfo function on Windows doesn't implement the open_basedir check. This could be abused to find files on paths outside of the allowed directories.

7.5 CVSS 3.0 High EPSS 5.1% · top 7.9% CWE-200 · Information exposure
7.5CVSS 3.0 base score, v2 5.0
5.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in ext/standard/link_win32.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. The linkinfo function on Windows doesn't implement the open_basedir check. This could be abused to find files on paths outside of the allowed directories.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://php.net/ChangeLog-5.php Vendor Advisory
http://php.net/ChangeLog-7.php Vendor Advisory
https://bugs.php.net/bug.php?id=76459 ExploitVendor Advisory
https://github.com/php/php-src/commit/f151e048ed27f6f4eef729f3310d053ab5da71d4 PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20181107-0003/ Third Party Advisory
https://www.tenable.com/security/tns-2018-12 Third Party Advisory
http://php.net/ChangeLog-5.php Vendor Advisory
http://php.net/ChangeLog-7.php Vendor Advisory
https://bugs.php.net/bug.php?id=76459 ExploitVendor Advisory
https://github.com/php/php-src/commit/f151e048ed27f6f4eef729f3310d053ab5da71d4 PatchThird Party Advisory
https://security.netapp.com/advisory/ntap-20181107-0003/ Third Party Advisory
https://www.tenable.com/security/tns-2018-12 Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2018-15132), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.