CVE-2024-55492

Name: CVE-2024-55492
Creator: NVD / NIST
Published: 2024-12-18T17:15:14.4+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.27%

Last modified Jun 17, 2026

CVE-2024-55492 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Winmail Server 4.4 is vulnerable to f_user=%22%3E%3Csvg%20onload Cross Site Scripting (XSS).. EPSS estimates a 0.27% chance of exploitation in the next 30 days.

Description

Winmail Server 4.4 is vulnerable to f_user=%22%3E%3Csvg%20onload Cross Site Scripting (XSS).

Metrics

CVSS 3.1

6.1/10

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

EPSS Probability

0.27%

19.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Magicwinmail	Winmail Server	4.4

References

https://github.com/qtxz54/Vul/blob/main/XSS/Winmail-Server.mdExploit, Third Party Advisory

Timeline

Published: Dec 18, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2024-55492?

Winmail Server 4.4 is vulnerable to f_user=%22%3E%3Csvg%20onload Cross Site Scripting (XSS).

How severe is CVE-2024-55492?

CVE-2024-55492 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.27% probability of exploitation in the next 30 days.

How do I fix CVE-2024-55492?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-55492?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST