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Vulnerability record · CVE-2017-5630 · published 1 February 2017

CVE-2017-5630: Php pear injection vulnerability

Php · Pear

PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess overwrite.

7.5 CVSS 3.1 High EPSS 13% · top 3.9% CWE-74 · Injection
7.5CVSS 3.1 base score, v2 5.0
13%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess overwrite.

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

Affected products

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

References

LinkTags
http://pear.php.net/bugs/bug.php?id=21171 Vendor Advisory
http://www.securityfocus.com/bid/95882 Third Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/41185/ Third Party AdvisoryVDB Entry
http://pear.php.net/bugs/bug.php?id=21171 Vendor Advisory
http://www.securityfocus.com/bid/95882 Third Party AdvisoryVDB Entry
https://www.exploit-db.com/exploits/41185/ Third Party AdvisoryVDB Entry

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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-2017-5630), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.