CVE-2023-51475

CRITICAL 10.0

WordPress WP MLM Unilevel Plugin <= 4.0 is vulnerable to Arbitrary File Upload

CVSS Score

10.0

EPSS Score

0.0%

EPSS Percentile

0th

Unrestricted Upload of File with Dangerous Type vulnerability in IOSS WP MLM SOFTWARE PLUGIN.This issue affects WP MLM SOFTWARE PLUGIN: from n/a through 4.0.

CWE	CWE-434
Vendor	ioss
Product	wp mlm software plugin
Published	Dec 29, 2023
Last Updated	Apr 28, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

IOSS / WP MLM SOFTWARE PLUGIN

n/a ≤ 4.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/vulnerability/wp-mlm/wordpress-wp-mlm-unilevel-plugin-4-0-unauthenticated-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

Rafie Muhammad (Patchstack)