CVE-2020-37227CWE-434

WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload

High · published May 16, 2026

CVSS v4.0
8.7
EPSS
1%
Percentile
44.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.7 · HIGH
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
EPSS
0.00541 · 44.7th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-05-16T15:25Z
EPSS history
Timeline
  • 16 MAY 15:25Z
    WordPress Plugin HS Brand Logo Slider 2.1 Unrestricted File Upload
    cvelistv5