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.

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Advisories

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Fixes

Solution

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Workaround

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History

Mon, 18 May 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Sun, 17 May 2026 18:00:00 +0000

Type Values Removed Values Added
First Time appeared Heliossolutions
Heliossolutions hs Brand Logo Slider
Wordpress
Wordpress wordpress
Vendors & Products Heliossolutions
Heliossolutions hs Brand Logo Slider
Wordpress
Wordpress wordpress

Sat, 16 May 2026 15:45:00 +0000

Type Values Removed Values Added
Description 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.
Title WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload
Weaknesses CWE-434
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-05-18T18:14:00.680Z

Reserved: 2026-05-15T13:25:19.369Z

Link: CVE-2020-37227

cve-icon Vulnrichment

Updated: 2026-05-18T18:13:42.495Z

cve-icon NVD

Status : Deferred

Published: 2026-05-16T16:16:17.713

Modified: 2026-05-18T17:32:04.823

Link: CVE-2020-37227

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-17T17:01:00Z

Weaknesses