Multiple vulnerabilities in WP Fusion Lite plugin for WordPress

Published: 2021-08-20

Risk	Low
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2021-34661 CVE-2021-34660
CWE-ID	CWE-352
Exploitation vector	Network
Public exploit	N/A
Vulnerable software	WP Fusion Lite Web applications / Modules and components for CMS
Vendor	Very Good Plugins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Cross-site request forgery

EUVDB-ID: #VU56014

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-34661

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

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 in the "show_logs_section" function in the ~/includes/admin/logging/class-log-handler.php file . 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.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

WP Fusion Lite: 3.17.1 - 3.37.18

CPE2.3

External links

http://plugins.trac.wordpress.org/browser/wp-fusion-lite/trunk/includes/admin/logging/class-log-handler.php?rev=2533608#L302
http://www.wordfence.com/vulnerability-advisories/#CVE-2021-34661

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.

2) Cross-site request forgery

EUVDB-ID: #VU56015