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CRITICAL

CVE-2021-30108

CVSS v3

9.1

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Feehi CMS 2.1.1 is affected by a Server-side request forgery (SSRF) vulnerability. When the user modifies the HTTP Referer header to any url, the server can make a request to it.

Technical details

Published
2021-05-24

Frequently asked questions

What is CVE-2021-30108?

Feehi CMS 2.1.1 is affected by a Server-side request forgery (SSRF) vulnerability. When the user modifies the HTTP Referer header to any url, the server can make a request to it.

Is CVE-2021-30108 actively exploited?

Active exploitation of CVE-2021-30108 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-30108?

CVE-2021-30108 has a CVSS v3 base score of 9.1 (CRITICAL severity).

Is CVE-2021-30108 affecting your environment?

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