Vulnerability identifier: #VU18851

Vulnerability risk: Medium

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

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

Vendor: Facebook

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website and take over the websites.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Facebook for WooCommerce: 1.9.10 - 1.9.12

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External links
http://wpvulndb.com/vulnerabilities/9356/
http://www.zdnet.com/article/disgruntled-security-firm-discloses-zero-days-in-facebooks-wordpress-p...

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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. However, proof of concept for this vulnerability is available.