Deserialization of Untrusted Data in Contact Forms, Surveys & Quiz Forms Plugin by Formidable Forms Builder for WordPress - CVE-2019-15780

 

Deserialization of Untrusted Data in Contact Forms, Surveys & Quiz Forms Plugin by Formidable Forms Builder for WordPress - CVE-2019-15780

Published: October 31, 2019


Vulnerability identifier: #VU22439
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-15780
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Stephanie Wells
Affected software:
Contact Forms, Surveys & Quiz Forms Plugin by Formidable Forms Builder for WordPress

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2019-15780

Install updates from vendor's website.

Sources