CVE-2026-66600

CRITICAL 9.1

WordPress Media LIbrary Assistant plugin <= 3.39 - Arbitrary File Upload vulnerability

CVSS Score

9.1

EPSS Score

0.0%

EPSS Percentile

0th

Author Arbitrary File Upload in Media LIbrary Assistant <= 3.39 versions.

CWE	CWE-434
Vendor	david lingren
Product	media library assistant
Published	Aug 20, 2026

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CVSS v3 Breakdown

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

David Lingren / Media LIbrary Assistant

n/a ≤ 3.39

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/media-library-assistant/vulnerability/wordpress-media-library-assistant-plugin-3-39-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

nh4tvd | Patchstack Bug Bounty Program