Import Spreadsheets from Microsoft Excel <= 10.1.4 - Authenticated (Editor+) Arbitrary File Upload

2024-07-11 00:00

Peng Zhou

Strategic Overview

Status

Patched in 10.1.5

Affected PluginSpreadsheetConverter Calculator

Affected Version<= 10.1.4

CVSS9.1Critical

CVECVE-2024-38734

View all SpreadsheetConverter Calculator vulnerabilities

Vulnerability Overview

The Import Spreadsheets from Microsoft Excel plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 10.1.4. 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 10.1.5, 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.cve.org/CVERecord?id=CVE-2024-38734 https://www.wordfence.com/threat-intel/vulnerabilities/id/84ed666c-3154-4f26-beae-aba190f7a2f4

CVSS Vector

9.1

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

Base

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeChanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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