CVE-2020-37227

WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload

CVSS 8.7 HIGHEPSS 0.5%CWE-434

Vexday Risk Score

41Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 8.7EPSS 0.5%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

16 May 2026Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

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

Affected products

Heliossolutions · HS Brand Logo Slider

public PoCs found — 1

cve_referencewww.exploit-db.com/exploits/48913unverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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