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HIGH

CVE-2021-38290

CVSS v3

8.1

HIGH

EPSS Score

1.3 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

A host header attack vulnerability exists in FUEL CMS 1.5.0 through fuel/modules/fuel/config/fuel_constants.php and fuel/modules/fuel/libraries/Asset.php. An attacker can use a man in the middle attack such as phishing.

Technical details

Published
2021-08-09

Frequently asked questions

What is CVE-2021-38290?

A host header attack vulnerability exists in FUEL CMS 1.5.0 through fuel/modules/fuel/config/fuel_constants.php and fuel/modules/fuel/libraries/Asset.php. An attacker can use a man in the middle attack such as phishing.

Is CVE-2021-38290 actively exploited?

Active exploitation of CVE-2021-38290 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-38290?

CVE-2021-38290 has a CVSS v3 base score of 8.1 (HIGH severity).

Is CVE-2021-38290 affecting your environment?

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