CVE-2025-34490 — XML External Entity (XXE) Injection in Mailessentials
Severity
6.5MEDIUMNVD
EPSS
0.1%
top 67.11%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedApr 28
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6