CVE-2017-5630

Public Exploit

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 7.54% Top 10%
Vendor Advisory php.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.exploit-db.com/exploits/41185/ third party advisory vdb entry exploit
http://www.securityfocus.com/bid/95882 third party advisory vdb entry
http://pear.php.net/bugs/bug.php?id=21171 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2017-5630?
CVE-2017-5630 has been scored as a high severity vulnerability.
How to fix CVE-2017-5630?
To fix CVE-2017-5630, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2017-5630 being actively exploited in the wild?
It is possible that CVE-2017-5630 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~8% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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