What’s Vulnerable › Vulnerabilities

CVE-2020-21998

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-27 · updated 2026-06-17
• Weakness: CWE-601

Description

In HomeAutomation 3.3.2 input passed via the 'redirect' GET parameter in 'api.php' script is not properly verified before being used to redirect users. This can be exploited to redirect a user to an arbitrary website e.g. when a user clicks a specially crafted link to the affected script hosted on a trusted domain.

Affected products

• Homeautomation Project Homeautomation: 3.3.2

References

• https://cxsecurity.com/issue/WLB-2019120132
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5559.php
• https://cxsecurity.com/issue/WLB-2019120132
• https://www.zeroscience.mk/en/vulnerabilities/ZSL-2019-5559.php

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