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CVE-2026-104671— TutorStarter < 4.0.4 - Unauthenticated User Registration Bypass via AJAX

Quick assessment

Affected
Unknown TutorStarter
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.

TutorStarter WordPress 主题在 4.0.4 版本之前存在一个安全漏洞。该主题在其一个 AJAX 注册处理程序中未遵循站点的用户注册设置，导致即使禁用用户注册功能，未授权的用户仍然可以创建 WordPress 用户账户。

CVSS 5.3 · Medium

Possible ATT&CK Techniques 1 AI

T1136.001 · Local Account
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I. Basic Information for CVE-2026-104671

Vulnerability Information
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Vulnerability Title
TutorStarter < 4.0.4 - Unauthenticated User Registration Bypass via AJAX
Source: CVE Program / CVE List V5
Vulnerability Description
The TutorStarter WordPress theme before 4.0.4 does not respect the site's user registration setting in one of its AJAX registration handlers, allowing unauthenticated visitors to create WordPress user accounts even when user registration is disabled.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Unknown TutorStarter 0 ~ 4.0.4 -

II. Public POCs for CVE-2026-104671

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III. Intelligence Information for CVE-2026-104671

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Other References for CVE-2026-104671 (1)

Same Patch Batch · Unknown · 2026-10-08 · 24 CVEs total

CVE-2026-93509 6.5 MEDIUM Wallet System for WooCommerce 2.0.0 - 2.7.10 - Subscriber+ Wallet Balance Manipulation via
CVE-2026-103517 5.3 MEDIUM Airwallex Online Payments Gateway < 1.36.0 - Unauthenticated Payment Bypass via Forged Web
CVE-2026-105190 5.3 MEDIUM Easy Digital Downloads < 3.7.1 - Unauthenticated Account Creation with Registration Disabl
CVE-2026-103309 GPTranslate < 2.34.14 - Unauthenticated Stored XSS via REST API Translation Storage
CVE-2026-103646 Ultimate Multisite < 2.17.0 - Unauthenticated Authentication Bypass via 'email_address' Pa
CVE-2026-104646 Image Photo Gallery Final Tiles Grid < 3.6.14 - Contributor+ Stored XSS via Gallery Shortc
CVE-2026-104645 Image Photo Gallery Final Tiles Grid < 3.6.14 - Contributor+ Arbitrary Gallery Cloning, Im
CVE-2026-103692 Frontend Dashboard 3.0.0 - 3.0.4 - Unauthenticated Privilege Escalation via Arbitrary Func
CVE-2026-105195 Booking Calendar 10.15 - 11.8.2 - Editor+ Arbitrary Option Disclosure
CVE-2026-105197 LatePoint < 5.6.5 - Agent+ Arbitrary Order, Customer and Transaction Deletion via IDOR
CVE-2026-105198 LatePoint < 5.7.3 - Unauthenticated Customer PII Disclosure via IDOR
CVE-2026-105194 Easy Digital Downloads < 3.7.1 - Subscriber+ Sensitive Information Disclosure via User Dow
CVE-2026-105196 LatePoint < 5.6.9 - Agent+ Cross-Agent Data Disclosure and Modification via Abilities API
CVE-2026-105193 Booking Calendar < 11.8 - Unauthenticated Booking Information Disclosure and Modification
CVE-2026-86826 BackWPup < 5.7.7 - Unauthenticated Sensitive Data Disclosure via Restore Working Directory
CVE-2026-86827 BackWPup 3.3 - 5.7.6 - Unauthenticated Backup Job Execution via wp-cron.php
CVE-2026-86828 BackWPup < 5.7.7 - Admin+ Path Traversal to RCE via Restore PclZip Fallback
CVE-2026-105260 Database Addon For WPForms < 1.1.1 - Arbitrary Form Entry Deletion via CSRF
CVE-2026-94246 Wallet System for WooCommerce 2.0.0 - 2.7.10 - Subscriber+ Forged Wallet Withdrawal Reques
CVE-2026-94244 Wallet System for WooCommerce < 2.8.0 - Subscriber+ Store-Wide Wallet Transaction Disclosu

Showing top 20 of 24 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same vendor: Unknown

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