What is CVE-2022-40408?

CVE-2022-40408 is a medium-severity vulnerability in Feehi Feehicms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-29.

How severe is CVE-2022-40408?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Feehi Feehicms

CVE-2022-40408

FeehiCMS v2.1.1 was discovered to contain a cross-site scripting (XSS) vulnerability via a crafted payload injected into the Comment box under the Single Page module.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2022-09-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (40.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 40th percentile — 40.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.001

Affected products

Feehi Feehicms — versions 2.1.1

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

github.com/liufee/feehicms/issues/3 (Exploit, Third Party Advisory, Issue Tracking)

Frequently asked questions

What is CVE-2022-40408?: CVE-2022-40408 is a medium-severity vulnerability in Feehi Feehicms, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2022-09-29.
How severe is CVE-2022-40408?: Medium severity. CVSS v3 base score is 5.4 out of 10.