CVE-2020-36905: FIBARO System Home Center 5.021 Remote File Inclusion via Proxy API

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-06 · updated 2026-06-17
Weakness: CWE-829

Description

FIBARO System Home Center 5.021 contains a remote file inclusion vulnerability in the undocumented proxy API that allows attackers to include arbitrary client-side scripts. Attackers can exploit the 'url' GET parameter to inject malicious JavaScript and potentially hijack user sessions or manipulate page content.

Affected products

FIBAR GROUP S.A. Home Center 2: through 5.021.38
FIBAR GROUP S.A. Home Center 3: through 5.021.38
FIBAR GROUP S.A. Home Center Lite: through 5.021.38

References

https://cxsecurity.com/issue/WLB-2020030140
https://exchange.xforce.ibmcloud.com/vulnerabilities/178269
https://packetstorm.news/files/id/156869
https://www.exploit-db.com/exploits/48240
https://www.fibaro.com
https://www.vulncheck.com/advisories/fibaro-system-home-center-remote-file-inclusion-via-proxy-api
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2020-5563.php

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