High severity · published Dec 14, 2018
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
7.2
CVSS
1.5%
EPSS
No
On KEV
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 vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WM
WP Maintenance Mode · Designmodo
before 2.0.7 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-20156
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-20156
Third Party Advisory
https://www.wordfence.com/blog/2016/07/3-vulnerabilities-wp-maintenance-mode/
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