CVE-2020-37227

HIGH 8.8

WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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 logoupload parameter in the admin interface and rename files to executable extensions .php to achieve remote code execution.

CWE	CWE-434
Vendor	heliossolutions
Product	hs brand logo slider
Published	May 16, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Heliossolutions / HS Brand Logo Slider

2.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/48913 heliossolutions.co: https://www.heliossolutions.co/ ms.wordpress.org: https://ms.wordpress.org/plugins/hs-brand-logo-slider/ vulncheck.com: https://www.vulncheck.com/advisories/wordpress-plugin-hs-brand-logo-slider-unrestricted-file-upload

Credits

Net-Hunter