Unrated severityNVD Advisory· Published Apr 28, 2025· Updated Nov 19, 2025
GFI MailEssentials < 21.8 XXE Arbitrary File Read
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<21.8+ 1 more
- (no CPE)range: <21.8
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
3- frycos.github.io/vulns4free/2025/04/28/mailessentials.htmlmitreexploittechnical-description
- gfi.ai/products-and-solutions/network-security-solutions/mailessentials/resources/documentation/product-releasesmitrevendor-advisory
- www.vulncheck.com/advisories/gfi-mailessentials-xxe-arbitrary-file-readmitrethird-party-advisory
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