8.8High

CVE-2020-37227WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload

Heliossolutions HS Brand Logo Slider Published: 2026-05-16 18:25 (6 months ago)

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.

Weakness (CWE): CWE-434

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

Vendor	Product	Versions
10web	slider	2.1
Heliossolutions	HS Brand Logo Slider	2.1

References and patches

ExploitDB-48913 exploit
Official Product Homepage product
Product Reference product
VulnCheck Advisory: WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload third-party-advisory

CVSS score

8.8High

Source: VulnCheck · CVSS 3.1

Attack vector: Network
Attack complexity: Low
Privileges required: Low
User interaction: None
Scope: Unchanged
Confidentiality: High
Integrity: High
Availability: High

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

All scores (4)

cna	CVSS 4.0	8.7High
cna	CVSS 3.1	8.8High
disclosure@vulncheck.com	CVSS 4.0	8.7High
disclosure@vulncheck.com	CVSS 3.1	8.8High

EPSS (chance of exploitation in 30 days)

0.54%

higher than 46% of all CVEs

CISA assessment (SSVC)

Exploitation: poc
Automatable: no
Technical impact: total

Timeline

ID reserved2026-05-15
Published2026-05-16 18:25
Reached IP-DB2026-10-25 00:05
Last updated2026-07-28 04:47

Assigned by (CNA): VulnCheck
NVD status: Deferred

View at source: CVE.org · NVD

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