VULNERABILITY INTELLIGENCE
CVE-2023-2159
CVSS score5.3 MEDIUM
EPSS probability0.77%
CISA KEVNot currently listed
Published2023-06-09
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
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.
Weakness classification
- CWE-284: Improper Access Control
Primary references
- security@wordfence.com — Exploit
- security@wordfence.com — Patch
- security@wordfence.com — Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit
- af854a3a-2127-422b-91ae-364da2661108 — Patch
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory