CVE-2025-34490
MEDIUMGFI MailEssentials < 21.8 - Authenticated XML External Entity Injection
Title source: llmDescription
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.
References (3)
Core 3
Core References
Exploit exploit
technical-description
https://frycos.github.io/vulns4free/2025/04/28/mailessentials.html
Release Notes vendor-advisory
https://gfi.ai/products-and-solutions/network-security-solutions/mailessentials/resources/documentation/product-releases
Third Party Advisory third-party-advisory
https://www.vulncheck.com/advisories/gfi-mailessentials-xxe-arbitrary-file-read
Scores
CVSS v3
6.5
EPSS
0.0059
EPSS Percentile
43.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-611
Status
published
Products (1)
gfi/mailessentials
< 21.8
Published
Apr 28, 2025
Tracked Since
Feb 18, 2026