Is this vulnerability remotely exploitable?

Yes. The vulnerability can be exploited over the network by sending crafted HTTP requests to the vulnerable admin upload endpoint, provided the attacker can reach `/Administrator/PHP/AdminUpdateCategory.php`.

Does exploitation require authentication or admin access?

Ideally it should, but in many real-world deployments admin panels are weakly protected, use default credentials, or suffer from access control flaws. Exploitability depends on how well the admin area is protected; if authentication is bypassable or misconfigured, attackers may reach the upload functionality without legitimate admin rights.

What is the safest general fix pattern?

Implement strict server-side validation and allowlisting of file types, store uploads in non-executable locations with sanitized filenames, and ensure only properly authenticated and authorized administrators can access the upload functionality. Complement this with hardened web server configuration that prevents execution of uploaded content.

Severity:

HIGH RISK

(7.3)

Unrestricted File Upload (CWE-434) in code-projects Online Music Site Admin Category Update

CVE-2026-2133

Published:

Feb 7, 2026

Status:

Analyzed

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

Recent Vulnerabilities

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

Remote Code Execution on the Router

April 6, 2026

CWE-77;CWE-78

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Remote Code Execution on Router Firmware

April 6, 2026

Vulnerability Type

Category:

Unrestricted File Upload

CWE:

CWE-284;CWE-434

Impact:

Remote Code Execution or Web Server Compromise (depending on server configuration)

Severity:

HIGH RISK

(7.3)

CVSS Version:

3.1

Vulnerability Type

Category:

Unrestricted File Upload

CWE:

CWE-284;CWE-434

Impact:

Remote Code Execution or Web Server Compromise (depending on server configuration)

Severity:

HIGH RISK

(7.3)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

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355 Bryant St. San Francisco, CA 94107, USA

Ask AI for summary of CodeAnt

Unrestricted File Upload (CWE-434) in code-projects Online Music Site Admin Category Update

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setGameSpeedCfg CGI Handler

HIGH RISK

HIGH

(7.3)

OS Command Injection (CWE-78) in Totolink A7100RU setFirewallType Handler

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

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