Vulnerability identifier: #VU47354

Vulnerability risk: Medium

CVSSv3.1: 6.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
ezpublish-legacy
Web applications / CMS
eZ publish
Other software / Other software solutions

Vendor: eZ systems

Description

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

The vulnerability exists due to improper input validation in the Legacy shop module. A remote administrator can send a specially crafted request and execute arbitrary 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

ezpublish-legacy: 2017.10.0 - 2019.03.5

eZ publish: 5.4.14 - 5.4.14.1

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External links
http://ezplatform.com/security-advisories/ibexa-sa-2020-006-object-injection-in-legacy-shop-module

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.