Kadence Blocks <= 3.1.10 - Unauthenticated Arbitrary File Upload

2023-08-09 00:00

Anonymous

Strategic Overview

Status

Patched in 3.1.11

Affected PluginKadence Blocks — Page Builder Toolkit for Gutenberg Editor

Affected Version< 3.1.11

CVSS9.8Critical

CVEN/A

View all Kadence Blocks — Page Builder Toolkit for Gutenberg Editor vulnerabilities

Vulnerability Overview

The Kadence Blocks for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the process_fields function in versions up to, and including, 3.1.10. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which may make remote code execution possible.

Technical Analysis

REMEDIATION: Update to version 3.1.11, or a newer patched version --- IDENTIFIER: CWE-434 (Unrestricted Upload of File with Dangerous Type) The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

External References

https://www.wordfence.com/threat-intel/vulnerabilities/id/a4562535-ef69-4337-b03e-0b7c869cb042

CVSS Vector

9.8

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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