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CVE-2026-112240— Broken Access Control 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.

通过表单上传的文件，其下载链接依赖于一个可被预测的令牌；同时，请求中的文件名也未经过防猜测的验证。未认证的攻击者可利用此漏洞访问其他访客上传的文件。此外，该令牌还以明文形式出现在通知邮件的纯文本版本中。

CVSS 6.3 · Medium
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I. Basic Information for CVE-2026-112240

Vulnerability Information
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Vulnerability Title
Broken Access Control in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)
Source: CVE Program / CVE List V5
Vulnerability Description
The download link for files uploaded through a form relied on a token that could be predicted. The file name in the request was also not verified in a way that resisted guessing. An unauthenticated attacker could use this to access files uploaded by other visitors. In addition, the token was shown in plain text in the text version of the notification email.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
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-2026-112240

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-112240

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Other References for CVE-2026-112240 (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-2026-112069 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)
CVE-2026-113442 5.3 MEDIUM Cross-Site Scripting in extension "TYPO3 Fluid-Form by coding.ms" (fluid_form)

IV. Related Vulnerabilities

Same product: Extension "TYPO3 Fluid-Form by coding.ms"
Same vendor: TYPO3
Same weakness: CWE-639

V. Comments for CVE-2026-112240

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