PHP code injection in Campaigner extension for Magento

1) PHP code injection

EUVDB-ID: #VU15488

Risk: Critical

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

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

Campaigner: All versions

CPE2.3

• cpe:2.3:a:email_marketin_automation:campaigner:*:*:*:*:*:*:*:*

External links

https://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.