SB2021092401 - Multiple vulnerabilities in Ninja Forms plugin for WordPress



SB2021092401 - Multiple vulnerabilities in Ninja Forms plugin for WordPress

Published: September 24, 2021

Security Bulletin ID SB2021092401
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-34648)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input in the "trigger_email_action" function in the ~/includes/Routes/Submissions.php file. A remote authenticated attacker can use a specially crafted email to socially engineer victims.


2) Information disclosure (CVE-ID: CVE-2021-34647)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in the "bulk_export_submissions" function in the ~/includes/Routes/Submissions.php file. A remote authenticated attacker can gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.