vulnerability

WordPress Plugin: wp-maintenance: CVE-2022-30536: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Severity
5
CVSS
(AV:N/AC:L/Au:M/C:P/I:P/A:N)
Published
Jun 28, 2022
Added
May 15, 2025
Modified
Apr 30, 2026

Description

The WP Maintenance plugin for WordPress is vulnerable to Cross-Site Scripting in versions up to, and including, 6.0.7 due to insufficient input sanitization and output escaping. This makes it possible for authenticated attackers with administrative permissions and above to inject arbitrary web scripts that execute in a victim's browser. This only affects multi-site installations and installations where unfiltered_html has been disabled.

Solution

wp-maintenance-plugin-cve-2022-30536
Title
Rapid7 Labs

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