Vulnerability · Published May 25, 2026 · Assigned by VulDB
CVE-2026-9421KLiK SocialMediaWebsite File upload.inc.php uniqid unrestricted upload
High 7.3
In plain English
A high-severity unrestricted file upload in KLiK SocialMediaWebsite. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 3.1)7.3High
Exploit odds (30 days)0.3%top 78.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | KLiK SocialMediaWebsite | 1.0 |
Weakness: CWE-434, CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-365402 | KLiK SocialMediaWebsite File upload.inc.php uniqid unrestricted upload vdb-entry, technical-description
- VDB-365402 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #813725 | SourceCodester SourceCodester KLiK Social Media Website v1.0.1 Unrestricted Upload third-party-advisory