Improper input validation in Designmodo Wp Maintenance Mode

CVE-2018-20156

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.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.015 (71.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-20156?
CVE-2018-20156 is a high-severity vulnerability in Designmodo Wp Maintenance Mode, classified under Improper Input Validation. CVSS score: 7.2/10. Published 2018-12-14.
How severe is CVE-2018-20156?
High severity. CVSS v3 base score is 7.2 out of 10.
Is CVE-2018-20156 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.