CVSS base score
CVSS 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
What the vulnerability does
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.
Explanation of Vulnerability in Simple Terms
HS Brand Logo Slider contains an unrestricted file upload vulnerability that allows authenticated users to upload arbitrary files to the server. An attacker with low-level site access can upload malicious files, potentially gaining the ability to run code on the site. This affects version 2.1 and requires an active site account to exploit.
What an attacker can do
Upload arbitrary files to the server and potentially execute code on the site.
Potential impact on your site
A compromised or malicious user account can upload files that compromise your entire site.
Conditions required to exploit
Attacker must have a low-privilege user account on the site.
Key dates
External resources
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