What is CVE-2020-37227?

CVE-2020-37227 is a high-severity vulnerability in Heliossolutions Hs Brand Logo Slider, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-05-16.

How severe is CVE-2020-37227?

High severity. CVSS v3 base score is 8.8 out of 10.

Arbitrary file upload in Heliossolutions Hs Brand Logo Slider

CVE-2020-37227

HS Brand Logo Slider 2.1 contains an unrestricted file upload vulnerability that allows authenticated users to bypass client-side file extension validation by uploading arbitrary files. Attackers can intercept upload requests to the logoup…

Vulnerability class: Unrestricted File Upload

EPSS: 0.001 (28.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Heliossolutions Hs Brand Logo Slider — versions 2.1

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (product)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2020-37227?: CVE-2020-37227 is a high-severity vulnerability in Heliossolutions Hs Brand Logo Slider, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 8.8/10. Published 2026-05-16.
How severe is CVE-2020-37227?: High severity. CVSS v3 base score is 8.8 out of 10.