Mailster CVEs and Security Vulnerabilities

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CVE-2026-27064

WordPress Mailster plugin <= 4.1.17 - Arbitrary File Upload vulnerability

Editor Arbitrary File Upload in Mailster <= 4.1.17 versions.

CVSS 3.1 · 9.1 Critical EPSS < 1% KEV · Not listed

Vendors

Everpress Wordpress

Products

Mailster Wordpress

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