CVE-2023-47125— By-passing Cross-Site Scripting Protection in HTML Sanitizer
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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: 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 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: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
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: 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 |
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- https://typo3.org/security/advisory/typo3-core-sa-2023-007x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2023-47125
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 |
IV. Related Vulnerabilities
Same product: html-sanitizer
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-79
- CVE-2026-8262
Devs Palace ERP Online chart-save cross site scripting - CVE-2026-8256
Devs Palace ERP Online mr-save cross site scripting - CVE-2026-8255
Devs Palace ERP Online add_new_customer cross site scripting - CVE-2026-8254
Devs Palace ERP Online sales_save cross site scripting - CVE-2026-8253
Devs Palace ERP Online purchase_save cross site scripting
V. Comments for CVE-2023-47125
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