vulnerability
WordPress Plugin: wp-maintenance-mode: CVE-2018-20156: Improper Input Validation
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:L/Au:S/C:P/I:P/A:P) | Dec 14, 2018 | May 15, 2025 | Apr 30, 2026 |
Severity
7
CVSS
(AV:N/AC:L/Au:S/C:P/I:P/A:P)
Published
Dec 14, 2018
Added
May 15, 2025
Modified
Apr 30, 2026
Description
The WP Maintenance Mode plugin before 2.0.7 for WordPress allows remote authenticated "site administrator" users to execute arbitrary PHP code throughout a multisite network.
Solution
wp-maintenance-mode-plugin-cve-2018-20156
References
Rapid7 Labs
2026 Global Threat Landscape Report
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