CVE-2020-6579

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2020-04-30 · updated 2026-06-17
Weakness: CWE-79

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.

Affected products

Mailbeez: before 3.9.22 — fixed in 3.9.22

How to fix

Upgrade to a fixed version: Mailbeez 3.9.22. Check the vendor advisory for mitigations.

References

https://herolab.usd.de/security-advisories/usd-2019-0070/
https://herolab.usd.de/security-advisories/usd-2019-0070/

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