CVE-2026-9421

High

Description

A vulnerability was determined 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. The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized.

SeverityHigh

CVSS7.3

Exploit probability—

ProductKlik Socialmediawebsite

PublishedMay 25, 2026

First seenMay 25, 2026

Weakness typeCWE-434Unrestricted upload of dangerous file type CWE-284Improper access control

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

Product	Affected versions	Fixed in
klik_socialmediawebsite klik_socialmediawebsite	1.0	—

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