CVE-2021-36806

Medium

Description

A reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on Sophos Email Appliance older than version 4.5.3.4.

SeverityMedium
CVSS4.7
Exploit probability—
ProductSophos Email Appliance
PublishedNov 30, 2023
First seenNov 30, 2023

How to fix

Update
  • sophos email_appliance4.5.3.4 or later

Affected products

ProductAffected versionsFixed in
sophos email_appliancev < 4.5.3.44.5.3.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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CVE-2021-36806 · Sophos Email Appliance · Dark Radar