SB2021110401 - Improper Authorization in OptinMonster plugin for WordPress
Published: November 4, 2021
Security Bulletin ID
SB2021110401
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper Authorization (CVE-ID: CVE-2021-39341)
The vulnerability allows a remote attacker to bypass authorization check.
The vulnerability exists due to insufficient authorization validation within the "logged_in_or_has_api_key" function in the ~/OMAPI/RestApi.php file. A remote attacker can gain access to sensitive information and update settings.
Remediation
Install update from vendor's website.