---
id: CVE-2026-77137
title: >-
  The extension fails to properly sanitize user input before using it in a
  database query
summary: >-
  The extension fails to properly sanitize user input before using it in a
  database query. As a result, a low-privileged backend user can inject
  arbitrary SQL through a URL parameter within the "Forms Export" backend
  module. Exploitation r…
severity: none
cwe:
  - CWE-89
published: '2026-08-25'
updated: '2026-09-28'
sourceUpdated: '2026-09-28T23:10:00.143'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-77137'
references:
  - url: 'https://typo3.org/security/advisory/typo3-ext-sa-2026-027'
    label: f4fb688c-4412-4426-b4b8-421ecf27b14a
tags:
  - nvd
ingestedAt: '2026-09-28T23:23:00.541Z'
---

## Overview

The extension fails to properly sanitize user input before using it in a database query. As a result, a low-privileged backend user can inject arbitrary SQL through a URL parameter within the "Forms Export" backend module. Exploitation requires a low-privileged backend user and read access to the "Forms Export" Backend module.

## Remediation

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