Security restrictions bypass in PrestaShop

1) Improper access control

EUVDB-ID: #VU48451

Risk: Medium

CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-26224

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions within the submitReorder function. A remote attacker can bypass implemented security restrictions and list all the orders placed on the website without being logged by abusing the function that allows a shopping cart to be recreated from an order already placed.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

PrestaShop: 1.4.10.0 - 1.7.6.8

External links

http://github.com/PrestaShop/PrestaShop/security/advisories/GHSA-frf2-c9q3-qg9m/

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?

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