CVE-2025-34490

PoC —

CVSS 3.1

6.5 medium

EPSS

<1%p51

Published

Apr 28, 2025 (Apr 28, 2025)

Modified

Jun 17, 2026

Description

GFI MailEssentials prior to version 21.8 is vulnerable to an XML External Entity (XXE) issue. An authenticated and remote attacker can send crafted HTTP requests to read arbitrary system files.

Vendors: gfi
Products: mailessentials
Weakness: CWE-611
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (0.7%)

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