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CVE-2026-40726— WordPress User Registration Stripe plugin <= 1.3.14 - Broken Access Control vulnerability

Quick assessment

Affected
ThemeGrill User Registration Stripe
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.

ThemeGrill User Registration Stripe是ThemeGrill公司的一款用户注册集成组件。 ThemeGrill User Registration Stripe 1.3.14及之前版本存在授权问题漏洞，该漏洞源于访问控制问题，可能导致未经身份验证的攻击者进行破坏访问控制。

CVSS 8.2 · High EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
ThemeGrill User Registration Stripe n/a≤ 1.3.14 affected
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I. Basic Information for CVE-2026-40726

Vulnerability Information
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Vulnerability Title
WordPress User Registration Stripe plugin <= 1.3.14 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Unauthenticated Broken Access Control in User Registration Stripe <= 1.3.14 versions.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Vulnerability Title
ThemeGrill User Registration Stripe 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ThemeGrill User Registration Stripe是ThemeGrill公司的一款用户注册集成组件。 ThemeGrill User Registration Stripe 1.3.14及之前版本存在授权问题漏洞，该漏洞源于访问控制问题，可能导致未经身份验证的攻击者进行破坏访问控制。
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
ThemeGrill User Registration Stripe n/a ~ 1.3.14 -

II. Public POCs for CVE-2026-40726

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III. Intelligence Information for CVE-2026-40726

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Other References for CVE-2026-40726 (1)

Same Patch Batch · ThemeGrill · 2026-06-17 · 3 CVEs total

CVE-2026-54807 9.8 CRITICAL WordPress Registration Form for WooCommerce plugin <= 1.0.9 - Privilege Escalation vulnera
CVE-2026-49081 8.2 HIGH WordPress User Registration Stripe plugin <= 1.3.12 - Broken Access Control vulnerability

IV. Related Vulnerabilities

Same product: User Registration Stripe
Same vendor: ThemeGrill
Same weakness: CWE-862

V. Comments for CVE-2026-40726

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