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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