#VU17065 Improper input validation


Published: 2019-01-17

Vulnerability identifier: #VU17065

Vulnerability risk: Medium

CVSSv3.1:

CVE-ID: N/A

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Drupal
Web applications / CMS

Vendor: Drupal

Description

The vulnerability allows a remote attacker to execute arbitrary PHP code on the target system.

The vulnerability exists due to improper validation of the untrusted phar:// URI. A remote attacker can send a specially crafted request and execute arbitrary PHP code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Drupal: 8.6.0 - 8.6.5, 8.5.0 - 8.5.8, 7.0 - 7.x


CPE

External links
http://www.drupal.org/sa-core-2019-002


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?


Latest bulletins with this vulnerability