CVE-2020-6579

Name: CVE-2020-6579
Creator: NVD / NIST
Published: 2020-04-30T14:15:13.7+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.1/10EPSS 0.82%

Last modified Jun 17, 2026

CVE-2020-6579 is a medium-severity vulnerability rated 6.1/10 on the CVSS scale. Cross-site scripting (XSS) vulnerability in mailhive/cloudbeez/cloudloader.php and mailhive/cloudbeez/cloudloader_core.php in the MailBeez plugin for ZenCart before 3.9.22 allows remote attackers to inject arbitrary web script or HTML via the cloudloader_mode parameter.. EPSS estimates a 0.82% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in mailhive/cloudbeez/cloudloader.php and mailhive/cloudbeez/cloudloader_core.php in the MailBeez plugin for ZenCart before 3.9.22 allows remote attackers to inject arbitrary web script or HTML via the cloudloader_mode parameter.

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

0.82%

52.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Mailbeez	Mailbeez	< 3.9.22

References

https://herolab.usd.de/security-advisories/usd-2019-0070/Exploit, Third Party Advisory
https://herolab.usd.de/security-advisories/usd-2019-0070/Exploit, Third Party Advisory

Timeline

Published: Apr 30, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-6579?

How severe is CVE-2020-6579?

CVE-2020-6579 has a CVSS score of 6.1/10 (MEDIUM severity). The EPSS model estimates a 0.82% probability of exploitation in the next 30 days.

How do I fix CVE-2020-6579?

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-2020-6579?

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

Scan your code now

Source: NVD / NIST