CVE-2021-24533

MediumCVSS 4.8/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 4.8/10CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-79

Affected software

No affected versions have been published.

Timeline

Published
Aug 23, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-24533: Medium severity, CVSS 4.8 | Vulnix