CVE-2023-4821

Name: CVE-2023-4821
Creator: NVD / NIST
Published: 2023-10-16T20:15:16.99+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.40%

Last modified Jun 17, 2026

CVE-2023-4821 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. 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.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.40%

31.4th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Codedropz	Drag And Drop Multiple File Uploader	< 1.1.1

References

https://wpscan.com/vulnerability/3ac0853b-03f7-44b9-aa9b-72df3e01a9b5Exploit, Third Party Advisory
https://wpscan.com/vulnerability/3ac0853b-03f7-44b9-aa9b-72df3e01a9b5Exploit, Third Party Advisory

Timeline

Published: Oct 16, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-4821?

How severe is CVE-2023-4821?

CVE-2023-4821 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.

How do I fix CVE-2023-4821?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-4821?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST