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Threat Entry
Updated 2026-06-17
Maintenance - Cross-Site Scripting (XSS) (CVE-2021-24533)
The Maintenance WordPress plugin before 4.03 does not sanitise or escape some of its settings, allowing high privilege users such as admin to se Cross-Site Scripting payload in them (even when the unfiltered_html capability is disallowed), which will be triggered in the frontend
PLUGIN
Maintenance
CVE-2021-24533
Risk Score