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CVE-2026-52705— WordPress SigmaForms Pro – AI Generated Forms plugin <= 1.4.5 - Arbitrary File Upload vulnerability

Quick assessment

Affected
BDthemes SigmaForms Pro – AI Generated Forms
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.

BdThemes SigmaForms Pro是BdThemes公司的一款基于AI的WordPress表单构建插件。 BdThemes SigmaForms Pro 1.4.5及之前版本存在任意文件上传漏洞，该漏洞源于未经身份验证的任意文件上传。

CVSS 9.0 · Critical EPSS 0.40% · P32

Possible ATT&CK Techniques 1 AI

T1505.003 · Web Shell

Affected Version Matrix 1

VendorProduct Version RangeStatus
BDthemes SigmaForms Pro – AI Generated Forms n/a≤ 1.4.5 affected
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I. Basic Information for CVE-2026-52705

Vulnerability Information
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Vulnerability Title
WordPress SigmaForms Pro – AI Generated Forms plugin <= 1.4.5 - Arbitrary File Upload vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Arbitrary File Upload in SigmaForms Pro – AI Generated Forms <= 1.4.5 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/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
Vulnerability Title
BdThemes SigmaForms Pro 任意文件上传漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
BdThemes SigmaForms Pro是BdThemes公司的一款基于AI的WordPress表单构建插件。 BdThemes SigmaForms Pro 1.4.5及之前版本存在任意文件上传漏洞，该漏洞源于未经身份验证的任意文件上传。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
BDthemes SigmaForms Pro – AI Generated Forms n/a ~ 1.4.5 -

II. Public POCs for CVE-2026-52705

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III. Intelligence Information for CVE-2026-52705

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Other References for CVE-2026-52705 (1)

IV. Related Vulnerabilities

Same product: SigmaForms Pro – AI Generated Forms
Same vendor: BDthemes
Same weakness: CWE-434

V. Comments for CVE-2026-52705

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