CVE-2026-32559CWE-434unrestricted-file-upload

CVE-2026-32559

Critical · published August 25, 2026

CVSS v3.1
9.9
EPSS
0%
Percentile
40.4
In the wild
Unconfirmed
What it is

Subscriber Arbitrary File Upload in UltimateAI <= 3.1.0 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
0.00479 · 40.4th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2026-08-25T02:16Z
References (1)
https://patchstack.com/database/wordpress/plugin/ultimate_ai/vulnerability/wordpress-ultimateai-plugin-3-1-0-arbitrary-file-upload-vulnerability?_s_id=cve · [email protected]
EPSS history
Timeline
  • 26 AUG 07:54Z
    EPSS moved — → 0%
    epss
  • 24 AUG 21:31Z
    WordPress UltimateAI plugin <= 3.1.0 - Arbitrary File Upload vulnerability
    cvelistv5