---
id: CVE-2026-112240
title: >-
  Broken Access Control in extension "TYPO3 Fluid-Form by coding.ms"
  (fluid_form)
summary: >-
  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…
severity: medium
cvss: 6.3
cvssVector: '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'
cvssSource: cna
cwe:
  - CWE-639
  - CWE-338
vendor: TYPO3
product: codingms/fluid-form
affected:
  - codingms/fluid-form >= 6.0.0 < 6.0.6
  - codingms/fluid-form < 5.0.10
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-20T16:13:09.787826Z'
published: '2026-10-20'
updated: '2026-10-20'
sourceUpdated: '2026-10-20T16:13:19.980Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112240'
references:
  - url: 'https://typo3.org/security/advisory/typo3-ext-sa-2026-033'
tags:
  - cve.org
epss: 0.00419
epssPercentile: 0.34825
ingestedAt: '2026-10-20T12:05:07.346Z'
---

## Overview

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.

## Affected

- `codingms/fluid-form >= 6.0.0 < 6.0.6`
- `codingms/fluid-form < 5.0.10`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.