CVE-2023-2159

CMP – Coming Soon & Maintenance <= 4.1.7 - Maintenance Mode Bypass

Published Jun 9, 2023 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
The CMP – Coming Soon & Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass in versions up to, and including, 4.1.7. A correct cmp_bypass GET parameter in the URL (equal to the md5-hashed home_url in the default setting) allows users to visit a site placed in maintenance mode thus bypassing the plugin's provided feature.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2023-33677 The CMP – Coming Soon & Maintenance plugin for WordPress is vulnerable to Maintenance Mode Bypass in versions up to, and including, 4.1.7. A correct cmp_bypass GET parameter in the URL (equal to the md5-hashed home_url in the default setting) allows users to visit a site placed in maintenance mode thus bypassing the plugin's provided feature.
History
Type Values Removed Values Added
Title CMP – Coming Soon & Maintenance <= 4.1.7 - Maintenance Mode Bypass
Weaknesses CWE-284
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Wordfence
Published
Updated
Apr 8, 2026, 5:15 PM
Reserved
Apr 18, 2023, 2:09 PM
Status
Modified
Published
Jun 9, 2023, 6:16 AM
Modified
Jun 17, 2026, 5:51 AM