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CVE-2025-34490

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.

POC

Reference

- https://frycos.github.io/vulns4free/2025/04/28/mailessentials.html

Github

No PoCs found on GitHub currently.