Vulnerability identifier: #VU22489

Vulnerability risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-18668

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Currency Switcher for WooCommerce
Web applications / Modules and components for CMS

Vendor: Algoritmika Ltd

Description

The vulnerability allows a remote attacker to bypass security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input. A remote authenticated attacker can provide a currency that isn't enabled in the settings and is worth less than this default and eventually purchase an item for a significantly cheaper price.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Currency Switcher for WooCommerce: 1.0.0 - 2.11.1

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External links
http://wordpress.org/plugins/currency-switcher-woocommerce/#developers
http://www.infigo.hr/en/critical-vulnerability-in-currency-switcher-for-woocommerce-n61

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Q & A

Can this vulnerability be exploited remotely?

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

Is there known malware, which exploits this vulnerability?

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