CVE-2023-47126— Information Disclosure in Install Tool in typo3/cms-install
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I. Basic Information for CVE-2023-47126
Vulnerability Information
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Vulnerability Title
Information Disclosure in Install Tool in typo3/cms-install
Source: NVD (National Vulnerability Database)
Vulnerability Description
TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions the login screen of the standalone install tool discloses the full path of the transient data directory (e.g. /var/www/html/var/transient/). This applies to composer-based scenarios only - “classic” non-composer installations are not affected. This issue has been addressed in version 12.4.8. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
TYPO3 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TYPO3是瑞士TYPO3协会的一套免费开源的内容管理系统(框架)(CMS/CMF)。 TYPO3 12.4.8之前版本存在安全漏洞，该漏洞源于独立安装工具的登录屏幕会显示瞬态数据目录的完整路径。
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
II. Public POCs for CVE-2023-47126
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|---|
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- https://typo3.org/security/advisory/typo3-core-sa-2023-005x_refsource_MISC
- https://github.com/TYPO3/typo3/security/advisories/GHSA-p2jh-95jg-2w55x_refsource_CONFIRM
- https://nvd.nist.gov/vuln/detail/CVE-2023-47126
Same Patch Batch · TYPO3 · 2023-11-14 · 3 CVEs total
| CVE-2023-47125 | 4.7 MEDIUM | By-passing Cross-Site Scripting Protection in HTML Sanitizer |
| CVE-2023-47127 | 4.2 MEDIUM | Weak Authentication in Session Handling in typo3/cms-core |
IV. Related Vulnerabilities
Same product: typo3
- CVE-2025-47941
TYPO3 Has Broken Authentication in Backend MFA - CVE-2025-47940
TYPO3 CMS Vulnerable to Privilege Escalation to System Maint - CVE-2025-47939
TYPO3 CMS Vulnerable to Unrestricted File Upload in File Abs - CVE-2025-47938
TYPO3 Vulnerable to Unverified Password Change for Backend U - CVE-2025-47937
TYPO3 Vulnerable to Information Disclosure via DBAL Restrict
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-2026-4202
Broken Access Control in extension "Redirect Tab" - CVE-2026-1323
Insecure Deserialization in extension "Mailqueue" (mailqueue - CVE-2026-0895
Insecure Deserialization in extension "Mailqueue" (mailqueue
Same weakness: CWE-200
- CVE-2026-42333
quarkus-openapi-generator has overly broad path-parameter ma - CVE-2026-8198
Activity Logs, User Activity Tracking, Multisite Activity Lo - CVE-2026-42456
AnythingLLM: Cross-User TTS Audio Disclosure via Chat ID (ID - CVE-2026-41520
Cillium exposes sensitive information included in the cilium - CVE-2026-25199
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V. Comments for CVE-2023-47126
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