Monitor vulnerabilities like this one. Sign up free to get alerted when software you use is affected.
9.9

UltimateAI versions up to 3.1 let attackers upload any file

CVE-2026-32559 · published 10 days ago
Summary

The file‑upload feature in UltimateAI version 3.1 and earlier does not properly check what is being uploaded. A malicious user could place a harmful file on your server, potentially gaining control or stealing data. Upgrade to the latest version or apply the vendor's patch and restrict file‑upload permissions immediately.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
tophive ultimateai <= 3.1.0
Original advisory text
WordPress UltimateAI plugin <= 3.1.0 - Arbitrary File Upload vulnerability
Subscriber Arbitrary File Upload in UltimateAI <= 3.1.0 versions.
References
Severity
9.9 Critical
CVSS 3.1: 9.9 (NVD)
Exploitation
EPSS <1%
Type
CWE-434Unrestricted File Upload
Timeline
Published24 Aug 2026
Updated2 Sep 2026
First seen24 Aug 2026
Sources
CVE-2026-32559 · NVD
CVE-2026-32559 · MITRE
Monitor software like this
Free during beta