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CVE-2020-18723

MediumPublished

Stored cross-site scripting (XSS) in file attachment field in MDaemon webmail 19.5.5 allows an attacker to execute code on the email recipient side while...

Published: Feb 3, 2021
Updated: Aug 4, 2024
Assigning CNA: mitre
Evidence observed: Feb 8, 2021

Primary CVSS

5.4/ 10Medium

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

EPSS probability estimate

3.8%

Low · next 30 days

Percentile: 89.6%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Stored cross-site scripting (XSS) in file attachment field in MDaemon webmail 19.5.5 allows an attacker to execute code on the email recipient side while forwarding an email to perform potentially malicious activities.

Sources

Alt-N MDaemon webmail 20.0.0 - 'file name' Stored Cross Site Scripting (XSS)Exploit
Kailash Bohara · windows · Feb 8, 2021

Responsible use

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