Security Advisory

CVE-2021-39343

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-10-19 14:14:56

Last updated 2025-02-14 17:53:05

Assigner Wordfence

CVSS score 5.5

State PUBLISHED

Description

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.

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