---
id: "CVE-2026-107262"
kind: "vulnerability"
aliases: ["CVE-2026-107262"]
title: "Drupal Advanced Filesystem: CSRF flaw lets forged requests act for logged-in users"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["drupal", "package", "php"]
not_affected_if: ["unknown"]
published_at: "2026-10-30T04:17:55+00:00"
first_seen_at: "2026-10-30T04:28:35+00:00"
updated_at: "2026-10-30T04:31:34+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-107262", "first_seen_at": "2026-10-30T04:28:35+00:00"}]
---

# Drupal Advanced Filesystem: CSRF flaw lets forged requests act for logged-in users

Drupal Advanced Filesystem versions up to 1.0.28 have a cross-site request forgery flaw. A malicious web page could make a logged-in user's browser send requests to the site that the user did not intend.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- Check the installed Advanced Filesystem version in the Drupal project (`composer show drupal/advanced_filesystem` or the Extend page)

## Fix

- Move to a version later than `1.0.28`; the sources do not name the fixed version

## Timeline

- 2026-10-30T04:28:35+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-107262

## From the sources

Cross-Site Request Forgery (CSRF) vulnerability in Drupal Advanced Filesystem allows Cross Site Request Forgery. This issue affects Advanced Filesystem versions: from 0.0.0 to 1.0.28.

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