Vulnerability identifier: #VU18328

Vulnerability risk: Medium

CVSSv3.1: 4.5 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-352

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Contact Form Builder – a plugin for creating contact and feedback forms
Web applications / Modules and components for CMS

Vendor: WebDorado Form Builder Team

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 include arbirtary PHP file from the system using directory traversal sequences on behalf of the victim on the vulnerable website.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Contact Form Builder – a plugin for creating contact and feedback forms: 1.0.0 - 1.0.68

---

External links
http://packetstormsecurity.com/files/download/152579/wpcfb1067-xsrflfi.txt

---

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.