CVE-2023-4821: Drag and Drop Multiple File Upload < 1.1.1 - Unauthenticated Stored Cross-Site Scripting

Severity: medium (CVSS 5.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2023-10-16 · updated 2026-06-17

Description

The Drag and Drop Multiple File Upload for WooCommerce WordPress plugin before 1.1.1 does not filter all potentially dangerous file extensions. Therefore, an attacker can upload unsafe .shtml or .svg files containing malicious scripts.

Affected products

Drag and Drop Multiple File Upload for WooCommerce: before 1.1.1 — fixed in 1.1.1

How to fix

Upgrade to a fixed version: Drag and Drop Multiple File Upload for WooCommerce 1.1.1. Check the vendor advisory for mitigations.

References

https://wpscan.com/vulnerability/3ac0853b-03f7-44b9-aa9b-72df3e01a9b5
https://wpscan.com/vulnerability/3ac0853b-03f7-44b9-aa9b-72df3e01a9b5

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