Vulnerabilities > CVE-2021-39343 - Unspecified vulnerability in Mpl-Publisher Project Mpl-Publisher 1.30.2

047910
CVSS 4.8 - MEDIUM
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
HIGH
Confidentiality impact
LOW
Integrity impact
LOW
Availability impact
NONE
network
low complexity
mpl-publisher-project

Summary

The MPL-Publisher WordPress plugin is vulnerable to Stored Cross-Site Scripting due to insufficient input validation and sanitization via several parameters found in the ~/libs/PublisherController.php file which allowed attackers with administrative user access to inject arbitrary web scripts, in versions up to and including 1.30.2. This affects multi-site installations where unfiltered_html is disabled for administrators, and sites where unfiltered_html is disabled.

Vulnerable Configurations

Part Description Count
Application
Mpl-Publisher_Project
2