CVE-2026-27064 — WordPress Mailster plugin <= 4.1.17 - Arbitrary File Upload vulnerability

Editor Arbitrary File Upload in Mailster <= 4.1.17 versions.

Published: 2026-07-23 · CVSS: 9.1 · CVSS 3.1

Editor Arbitrary File Upload in Mailster <= 4.1.17 versions.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7