| Package | Affected versions | Patched versions |
|---|---|---|
| mailessentials | < 21.8 | 21.8 |
GFI MailEssentials prior to version 21.8 is vulnerable to a .NET deserialization issue. A remote and authenticated attacker can execute arbitrary code by sending crafted serialized .NET when joining to a Multi-Server setup.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free