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CVE-2026-113442— Cross-Site Scripting in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)

Quick assessment

Affected
TYPO3 Extension "TYPO3 Fluid-Form by coding.ms"
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.

访客输入的值在未经转义的情况下被直接放入 HTML 格式的摘要邮件中。未经身份验证的攻击者可利用此漏洞向邮件注入 HTML 内容，该邮件将展示给收件人。

CVSS 5.3 · Medium
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I. Basic Information for CVE-2026-113442

Vulnerability Information
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Vulnerability Title
Cross-Site Scripting in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)
Source: CVE Program / CVE List V5
Vulnerability Description
Values entered by visitors were placed into the HTML summary email without being escaped. An unauthenticated attacker could use this to inject HTML into an email that is shown to the recipient.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA: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

Affected Products

Vendor Product Affected Versions CPE Subscribe
TYPO3 Extension "TYPO3 Fluid-Form by coding.ms" 6.0.0 ~ 6.0.6 -

II. Public POCs for CVE-2026-113442

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-113442

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Other References for CVE-2026-113442 (1)

Same Patch Batch · TYPO3 · 2026-10-20 · 15 CVEs total

CVE-2026-112238 8.7 HIGH SQL Injection in extension "File manager" (ameos_filemanager)
CVE-2026-112239 7.2 HIGH Broken Access Control in extension "TYPO3 AI Integration Extension" (ns_t3ai)
CVE-2026-112064 7.1 HIGH SQL Injection in extension "sgalinski Cookie Consent" (sg_cookie_optin)
CVE-2026-112066 7.1 HIGH Missing Authorization in extension "sgalinski Cookie Consent" (sg_cookie_optin)
CVE-2026-113459 7.1 HIGH Sensitive Data Exposure in extension "TYPO3 AI Integration Extension" (ns_t3ai)
CVE-2026-112071 6.9 MEDIUM Broken Access Control in extension "TYPO3 Shop by coding.ms" (shop)
CVE-2026-112067 6.9 MEDIUM Captcha Bypass in extension "Accessible Form Captcha" (bw_captcha)
CVE-2026-112237 6.9 MEDIUM Server-Side Request Forgery in extension "Kitodo.Presentation" (dlf)
CVE-2026-113468 6.9 MEDIUM Broken Access Control in extension "TYPO3 Shop by coding.ms" (shop)
CVE-2026-112240 6.3 MEDIUM Broken Access Control in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)
CVE-2026-112069 6.3 MEDIUM Broken Access Control in extension "FAL Protect" (fal_protect)
CVE-2026-112070 5.3 MEDIUM Broken Access Control in extension "Analytics" (analytics)
CVE-2026-112065 5.3 MEDIUM Missing Authorization in extension "sgalinski Cookie Consent" (sg_cookie_optin)
CVE-2026-112068 5.3 MEDIUM Insecure Direct Object Reference in extension "Analytics" (analytics)

IV. Related Vulnerabilities

Same product: Extension "TYPO3 Fluid-Form by coding.ms"
Same vendor: TYPO3
Same weakness: CWE-79

V. Comments for CVE-2026-113442

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