How broadly exploitable is this vulnerability?

Exploitability depends on how widely accessible the file import functionality is. If it is available to unauthenticated or low-privileged users over the network, the vulnerability can often be exploited remotely and at scale.

What level of access does an attacker need?

An attacker typically only needs the ability to submit file import requests to the affected endpoint. No direct filesystem or shell access is required; the application's own file handling code performs the overwrite.

What is the safest general fix pattern for this issue?

The most robust pattern is to fully decouple client-supplied filenames from storage paths, use server-generated names in dedicated non-executable directories, and enforce canonical path checks that prevent any write outside approved locations.

Severity:

CRITICAL RISK

(9.8)

Arbitrary File Overwrite via Path Traversal (CWE-22) in Zora: Post, Trade, Earn Crypto File Import

CVE-2026-30285

Published:

Mar 31, 2026

Status:

Undergoing Analysis

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:

Path Traversal / Arbitrary File Overwrite

CWE:

CWE-22

Impact:

Arbitrary Code Execution and Information Exposure

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

Vulnerability Type

Category:

Path Traversal / Arbitrary File Overwrite

CWE:

CWE-22

Impact:

Arbitrary Code Execution and Information Exposure

Severity:

CRITICAL RISK

(9.8)

CVSS Version:

3.1

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Arbitrary File Overwrite via Path Traversal (CWE-22) in Zora: Post, Trade, Earn Crypto File Import

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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