PHP code injection in mageGwhishlist extension for Magento

1) PHP code injection

EUVDB-ID: #VU15488

Risk: Critical

CVSSv3.1: 9.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:H/RL:T/RC:C]

CVE-ID: N/A

CWE-ID: CWE-94 - Improper Control of Generation of Code ('Code Injection')

Exploit availability: No

Description

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

The weakness exists due to PHP code injection. A remote attacker can send a specially crafted Zend_Log object and abuse PHP’s unserialize() function to inject and execute own PHP code and modify the database or any Javascript files.

Note: the vulnerability has been actively exploited by Magecart group to steal payment card data.

Mitigation

Cybersecurity Help is currently unaware of any solutions addressing the vulnerability.

Vulnerable software versions

mageGwhishlist: All versions

External links

http://gwillem.gitlab.io/2018/10/23/magecart-extension-0days/

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.