CVE-2026-66600CWE-434unrestricted-file-upload

CVE-2026-66600

Critical · published August 20, 2026

CVSS v3.1
9.1
EPSS
0%
Percentile
41.9
In the wild
Unconfirmed
What it is

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

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00499 · 41.9th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-08-20T16:16Z
References (1)
https://patchstack.com/database/wordpress/plugin/media-library-assistant/vulnerability/wordpress-media-library-assistant-plugin-3-39-arbitrary-file-upload-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 20 AUG 12:07Z
    WordPress Media LIbrary Assistant plugin <= 3.39 - Arbitrary File Upload vulnerability
    cvelistv5