Vulnerability identifier: #VU21238

Vulnerability risk: Medium

CVSSv3.1: 5.9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-284

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Ultimate FAQ
Web applications / Modules and components for CMS

Vendor: Etoile Web Design

Description

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

The vulnerability exists due to improper access restrictions within "Functions/EWD_UFAQ_Import.php" and "Functions/EWD_UFAQ_Export.php" scripts. A remote non-authenticated attacker can bypass implemented security restrictions and perform import/export of files that can lead to arbitrary post creation on the website.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Ultimate FAQ: 1.0.0 - 1.8.24

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External links
http://blog.nintechnet.com/unauthenticated-options-import-vulnerability-in-wordpress-ultimate-faq-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.