CVE-2026-9421— KLiK SocialMediaWebsite File upload.inc.php uniqid unrestricted upload
Possible ATT&CK Techniques 1AI
T1505.003 · Web ShellAffected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | KLiK SocialMediaWebsite | 1.0 | affected |
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I. Basic Information for CVE-2026-9421
Vulnerability Information
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Vulnerability Title
KLiK SocialMediaWebsite File upload.inc.php uniqid unrestricted upload
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
危险类型文件的不加限制上传
Source: NVD (National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | KLiK SocialMediaWebsite | 1.0 | cpe:2.3:a:klik_socialmediawebsite:klik_socialmediawebsite:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-9421
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Same Patch Batch · n/a · 2026-05-25 · 3 CVEs total
| CVE-2026-9422 | 7.3 HIGH | KLiK SocialMediaWebsite HTTP POST Request Parameter injection |
| CVE-2026-9420 | 6.3 MEDIUM | KLiK SocialMediaWebsite HTTP GET Request Parameter injection |
IV. Related Vulnerabilities
Same vendor: n/a
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Same weakness: CWE-434
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V. Comments for CVE-2026-9421
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