CVE-2026-52705

CRITICAL 9.0

WordPress SigmaForms Pro – AI Generated Forms plugin <= 1.4.5 - Arbitrary File Upload vulnerability

CVSS Score

9.0

EPSS Score

0.0%

EPSS Percentile

0th

Unauthenticated Arbitrary File Upload in SigmaForms Pro – AI Generated Forms <= 1.4.5 versions.

CWE	CWE-434
Vendor	bdthemes
Product	sigmaforms pro – ai generated forms
Published	Jun 17, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

BDthemes / SigmaForms Pro – AI Generated Forms

n/a ≤ 1.4.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

patchstack.com: https://patchstack.com/database/wordpress/plugin/sigmaforms-pro/vulnerability/wordpress-sigmaforms-pro-ai-generated-forms-plugin-1-4-5-arbitrary-file-upload-vulnerability?_s_id=cve

Credits

Nguyen Ba Khanh | Patchstack Bug Bounty Program