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CVE-2026-32559— WordPress UltimateAI plugin <= 3.1.0 - Arbitrary File Upload vulnerability

Quick assessment

Affected
tophive UltimateAI
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 UltimateAI 版本 <= 3.1.0 中，订阅者可以任意上传文件。

CVSS 9.9 · Critical

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell
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I. Basic Information for CVE-2026-32559

Vulnerability Information
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Vulnerability Title
WordPress UltimateAI plugin <= 3.1.0 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Subscriber Arbitrary File Upload in UltimateAI <= 3.1.0 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
tophive UltimateAI n/a ~ 3.1.0 -

II. Public POCs for CVE-2026-32559

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III. Intelligence Information for CVE-2026-32559

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Vendor Advisories for CVE-2026-32559 (1)

IV. Related Vulnerabilities

Same vendor: tophive
Same weakness: CWE-434

V. Comments for CVE-2026-32559

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