Kaswara Modern VC Addons <= 3.0.1 - Arbitrary File Upload

2021-04-20 00:00

Anonymous

Strategic Overview

Status

Unpatched

Affected PluginKaswara Modern VC Addons

Affected Version<= 3.0.1

CVSS9.8Critical

CVECVE-2021-24284

View all Kaswara Modern VC Addons vulnerabilities

Vulnerability Overview

The Kaswara Modern VC Addons WordPress plugin through 3.0.1 allows unauthenticated arbitrary file upload via the 'uploadFontIcon' AJAX action. The supplied zipfile being unzipped in the wp-content/uploads/kaswara/fonts_icon directory with no checks for malicious files such as PHP.

Technical Analysis

REMEDIATION: No known patch available. Please review the vulnerability's details in depth and employ mitigations based on your organization's risk tolerance. It may be best to uninstall the affected software and find a replacement. --- 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.cve.org/CVERecord?id=CVE-2021-24284 https://www.wordfence.com/threat-intel/vulnerabilities/id/8e2c6030-d117-4c0b-a97a-d0bb89e948ef

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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