CVE-2026-9421 | KLiK SocialMediaWebsite 1.0 File upload.inc.php uniqid unrestricted upload

A vulnerability, which was classified as critical, has been found in KLiK SocialMediaWebsite 1.0. This vulnerability affects the function uniqid of the file upload.inc.php of the component File Handler. This manipulation causes unrestricted upload.

This vulnerability is handled as CVE-2026-9421. The attack can be initiated remotely. Additionally, an exploit exists.