CVE-2021-27180

Published: Apr 14, 2021Modified: Jun 17, 2026

6.1

Vector

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

Exploitability: 2.8 / Impact: 2.7

Source: NVD

Description

An issue was discovered in MDaemon before 20.0.4. There is Reflected XSS in Webmail (aka WorldClient). It can be exploited via a GET request. It allows performing any action with the privileges of the attacked user.

Affected (1)

Products: Altn: Mdaemon

Altn

1 product

Mdaemon

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Altn Mdaemon	Before 20.0.4

Related CWEs

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (4)

https://github.com/chudyPB/MDaemon-Advisories

Source: cve@mitre.org

ExploitThird Party Advisory

https://www.altn.com/Support/SecurityUpdate/MD011221_MDaemon_EN/

Source: cve@mitre.org

PatchVendor Advisory

https://github.com/chudyPB/MDaemon-Advisories

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party Advisory

https://www.altn.com/Support/SecurityUpdate/MD011221_MDaemon_EN/

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.