CVE-2026-39755CWE-434unrestricted-file-upload

CVE-2026-39755

Critical · published October 6, 2026

CVSS v3.1
9.9
EPSS
0%
Percentile
37.8
In the wild
Unconfirmed
What it is

Subscriber Arbitrary File Upload in WP Duplicate <= 1.1.11 versions.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00447 · 37.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-10-06T13:17Z
References (1)
https://patchstack.com/database/wordpress/plugin/local-sync/vulnerability/wordpress-wp-duplicate-plugin-1-1-11-arbitrary-file-upload-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 07 OCT 03:41Z
    EPSS moved — → 0%
    epss
  • 06 OCT 08:34Z
    WordPress WP Duplicate plugin <= 1.1.11 - Arbitrary File Upload vulnerability
    cvelistv5