Description
Editor Arbitrary File Upload in Mailster <= 4.1.17 versions.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| EverPress | Mailster | ≤ 4.1.17 | — |
Critical · 9.1
CVE-2026-27064
EUVD-2026-48151GHSA-qwf2-rfq8-mpjg
WordPress Mailster plugin <= 4.1.17 - Arbitrary File Upload vulnerability
Published Jul 23, 2026 · Updated Jul 23, 2026 · Assigned by Patchstack