{"cve":"CVE-2018-20156","nvd":{"published":"2018-12-14T22:29:00.320","modified":"2026-06-17T01:52:21.850","status":"Modified","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.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-20"],"references":["https://www.wordfence.com/blog/2016/07/3-vulnerabilities-wp-maintenance-mode/","https://www.wordfence.com/blog/2016/07/3-vulnerabilities-wp-maintenance-mode/"],"products":["designmodo:wp_maintenance_mode"],"source":"nvd","synced_at":"2026-10-19T20:54:36.112582389+00:00"},"epss":{"cve":"CVE-2018-20156","score":0.01507,"percentile":0.74394,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}