CVE-2021-36806

MEDIUM

Sophos Email Appliance < 4.5.3.4 - Reflected Cross-Site Scripting via Error Page

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 4.7
EPSS 0.0008
EPSS Percentile 24.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
sophos/email_appliance < 4.5.3.4
Published Nov 30, 2023
Tracked Since Feb 18, 2026