CVE-2023-47125— By-passing Cross-Site Scripting Protection in HTML Sanitizer
Quick assessment
Affected
TYPO3 html-sanitizer
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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存在安全漏洞，该漏洞源于DOM处理指令无法正确处理，允许绕过typo3/html-sanitizer的跨站脚本机制。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2023-47125
Vulnerability Information
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Vulnerability Title
By-passing Cross-Site Scripting Protection in HTML Sanitizer
Source: CVE Program / CVE List V5
Vulnerability Description
TYPO3 is an open source PHP based web content management system released under the GNU GPL. In affected versions DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. This vulnerability has been addressed in versions 1.5.3 and 2.1.4. Users are advised to upgrade. There are no known workarounds for this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
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存在安全漏洞，该漏洞源于DOM处理指令无法正确处理，允许绕过typo3/html-sanitizer的跨站脚本机制。
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 |
|---|---|---|---|---|
| TYPO3 | html-sanitizer | >= 1.0.0, < 1.5.3 | - |
|
II. Public POCs for CVE-2023-47125
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Stored XSS (exploit) in TYPO3 HTML Sanitizer (CVE-2023-47125). DOM processing instructions are not handled correctly. This allows bypassing the cross-site scripting mechanism of typo3/html-sanitizer. | https://github.com/nikn0laty/TYPO3-HTML-Sanitizer-XSS-CVE-2023-47125 | POC Details |
AI-Generated POC
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Patches & Fixes for CVE-2023-47125 (1)
Vendor Advisories for CVE-2023-47125 (1)
-
https://github.com/TYPO3/html-sanitizer/security/advisories/GHSA-mm79-jhqm-9j54 x_refsource_CONFIRM
Other References for CVE-2023-47125 (1)
-
https://typo3.org/security/advisory/typo3-core-sa-2023-007 x_refsource_MISC
Same Patch Batch · TYPO3 · 2023-11-14 · 3 CVEs total
| CVE-2023-47127 | 4.2 MEDIUM | Weak Authentication in Session Handling in typo3/cms-core |
| CVE-2023-47126 | 3.7 LOW | Information Disclosure in Install Tool in typo3/cms-install |
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Same weakness: CWE-79
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V. Comments for CVE-2023-47125
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