Editor Arbitrary File Upload in Mailster <= 4.1.17 versions.
History

Thu, 23 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
First Time appeared Everpress
Everpress mailster
Wordpress
Wordpress wordpress
Vendors & Products Everpress
Everpress mailster
Wordpress
Wordpress wordpress
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Thu, 23 Jul 2026 11:45:00 +0000

Type Values Removed Values Added
Description Editor Arbitrary File Upload in Mailster <= 4.1.17 versions.
Title WordPress Mailster plugin <= 4.1.17 - Arbitrary File Upload vulnerability
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Patchstack

Published: 2026-07-23T11:17:52.448Z

Updated: 2026-07-23T15:02:08.355Z

Reserved: 2026-02-17T13:23:42.767Z

Link: CVE-2026-27064

cve-icon Vulnrichment

Updated: 2026-07-23T15:02:00.473Z

cve-icon NVD

No data.

cve-icon Redhat

No data.