CVE-2026-109692— WordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerability
Quick assessment
Affected
ThemeGrill User Registration
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 插件存在缺失授权漏洞（Missing Authorization vulnerability），可导致利用配置不当的访问控制安全级别。该问题影响 User Registration 插件的以下版本：从初始版本（n/a）至 5.2.8。
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ThemeGrill | User Registration | ≤ 5.2.8 |
affected |
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I. Basic Information for CVE-2026-109692
Vulnerability Information
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Vulnerability Title
WordPress User Registration plugin <= 5.2.8 - Broken Access Control vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Missing Authorization vulnerability in ThemeGrill User Registration user-registration allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects User Registration: from n/a through 5.2.8.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| ThemeGrill | User Registration | 0 ~ 5.2.8 | - |
|
II. Public POCs for CVE-2026-109692
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2026-109692 (1)
IV. Related Vulnerabilities
Same product: User Registration
-
CVE-2026-105882
WordPress User Registration plugin <= 5.2.8 - Cross Site Scr -
CVE-2026-109699
WordPress User Registration plugin <= 5.2.8 - Broken Access -
CVE-2026-106598
WordPress User Registration plugin <= 5.2.8 - Sensitive Data -
CVE-2026-105881
WordPress User Registration plugin <= 5.2.8 - Cross Site Scr -
CVE-2026-103076
WordPress User Registration plugin <= 5.2.8 - Cross Site Req
Same vendor: ThemeGrill
-
CVE-2026-105882
WordPress User Registration plugin <= 5.2.8 - Cross Site Scr -
CVE-2026-109699
WordPress User Registration plugin <= 5.2.8 - Broken Access -
CVE-2026-106598
WordPress User Registration plugin <= 5.2.8 - Sensitive Data -
CVE-2026-105881
WordPress User Registration plugin <= 5.2.8 - Cross Site Scr -
CVE-2026-103076
WordPress User Registration plugin <= 5.2.8 - Cross Site Req
Same weakness: CWE-862
-
CVE-2026-109812
Missing Authorization on Secret Endpoints -
CVE-2026-92629
联想百应PC客户端越权执行任意代码漏洞 -
CVE-2026-111353
Peppermint through 0.5.5 Missing Authorization via Time-Trac -
CVE-2026-111350
Papermark through 0.22.0 Missing Authorization in Data Room -
CVE-2026-111349
Craftplan through 0.7.5 Missing Authorization via CRM Custom
V. Comments for CVE-2026-109692
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