CVE-2026-4202— Broken Access Control in extension "Redirect Tab"
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I. Basic Information for CVE-2026-4202
Vulnerability Information
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Vulnerability Title
Broken Access Control in extension "Redirect Tab"
Source: NVD (National Vulnerability Database)
Vulnerability Description
The extension fails to verify, if an authenticated user has permissions to access to redirects resulting in exposure of redirect records when editing a page.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
授权机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
TYPO3 Extension Redirect Tabs 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TYPO3 Extension Redirect Tabs是Guido Schmechel个人开发者的一个页面重定向工具。 TYPO3 Extension Redirect Tabs 存在安全漏洞，该漏洞源于扩展程序未能验证经过身份验证的用户是否有权访问重定向，可能导致编辑页面时暴露重定向记录。
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 |
|---|---|---|---|---|
| TYPO3 | Extension "Redirect Tabs" | 4.0.0 ~ 4.0.5 | - |
II. Public POCs for CVE-2026-4202
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · TYPO3 · 2026-03-17 · 3 CVEs total
| CVE-2026-1323 | Insecure Deserialization in extension "Mailqueue" (mailqueue) | |
| CVE-2026-4208 | Authentication Bypass in extension "E-Mail MFA Provider" (mfa_email) |
IV. Related Vulnerabilities
Same vendor: TYPO3
- CVE-2026-6553
TYPO3 CMS Stores Cleartext Password in User Settings Module - CVE-2026-4208
Authentication Bypass in extension "E-Mail MFA Provider" (mf - CVE-2026-1323
Insecure Deserialization in extension "Mailqueue" (mailqueue - CVE-2026-0895
Insecure Deserialization in extension "Mailqueue" (mailqueue - CVE-2026-0859
TYPO3 CMS Allows Insecure Deserialization via Mailer File Sp
Same weakness: CWE-862
- CVE-2021-47932
WordPress TheCartPress 1.5.3.6 Privilege Escalation Unauthen - CVE-2025-15634
HCL BigFix WebUI is affected by a missing authorization vuln - CVE-2026-42297
Argo Workflows Is Missing Authorization in Sync ConfigMap Pr - CVE-2026-42174
Kirby: User avatar creation, replacement and deletion are no - CVE-2026-42137
Kirby: `pages.access/list` and `files.access/list` permissio
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