What’s Vulnerable › Vulnerabilities

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

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-05-16 · updated 2026-06-17
• Weakness: CWE-434

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.

Affected products

• Heliossolutions HS Brand Logo Slider: 2.1

References

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

Get alerted when CVE-2020-37227 or the next vulnerability affects your stack