cve.bz

CWE-434: Unrestricted Upload of File with Dangerous Type, page 7

Filter

The product allows the upload or transfer of dangerous file types that are automatically processed within its environment.

What the weakness is: CWE-434 at MITRE

Related attack patterns (CAPEC): 1
  • CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs Likelihood: High · Severity: High

The attack patterns MITRE's CAPEC relates to CWE-434, as MITRE names them. Credits.

Ask an AI about CWE-434

Show the promptExplain CWE-434: Unrestricted Upload of File with Dangerous Type and how to prevent and detect it in code. Use https://cwe.mitre.org/data/definitions/434.html and https://cve.bz/cve/cwe/434?via=ask-ai-copy for recent CVEs with this weakness. Cite the sources.

Opens a third-party assistant; its answer is its own, not cve.bz's. The prompt holds only this weakness's id and public links.

  1. 2.0CVE-2026-19839EPSS 0.4%

    A vulnerability was detected in SourceCodester Simple Doctors Appointment System 1.0. This issue affects the function save_doctor of the file /save_file.php. The manipulation results in unrestricted upload. The attack can be executed remot…

  2. 7.2CVE-2026-66271EPSS 0.8%

    Dell Wyse Management Suite (WMS), versions prior to 2605.0.2, contain an Unrestricted Upload of File with Dangerous Type vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to …

  3. 7.2CVE-2026-66270EPSS 0.8%

    Dell Wyse Management Suite (WMS), versions prior to 2605.0.2, contain an Unrestricted Upload of File with Dangerous Type vulnerability. A high privileged attacker with remote access could potentially exploit this vulnerability, leading to …

  4. 6.5CVE-2026-58428EPSS 0.5%

    Release attachment extension allowlist bypass via web release edit form (variant of CVE-2025-68939)

  5. 9.8CVE-2026-49827EPSS 0.9%

    WebErpMesv2 is a Resource Management and Manufacturing execution system Web for industry. Versions 1.19 and prior allow any self-registered user to upload arbitrary PHP files through the HR Expense scan_file parameter, leading to Remote Co…

  6. 6.8CVE-2026-65939EPSS 0.4%

    In WhatsUp Gold versions released before 2026.0.2, a privileged attacker can create a LogToFile action specifying an arbitrary file extension within the IIS web root.

  7. 9.8CVE-2026-18391EPSS 1.0%

    The WooCommerce Subscriptions WordPress plugin before 9.1.0 does not validate user input before unserializing it on stores with High-Performance Order Storage enabled, leading to a PHP Object Injection issue which unauthenticated users can…

  8. 9.8CVE-2026-15039EPSS 0.8%

    The giftware WordPress plugin before 4.2.10 does not validate the type of uploaded files in one of its upload paths, allowing unauthenticated users to upload arbitrary files, including PHP code, which can lead to remote code execution.

  9. 8.7CVE-2026-55676EPSS 0.6%

    Malcolm is a network traffic analysis tool suite. The file-upload component (FilePond PHP backend) accepts uploads at `POST /server/php/submit.php` and stores them in a directory served by the same nginx and php-fpm instance. The allow-lis…

  10. 7.5CVE-2026-13457EPSS 0.9%

    The InstaWP Connect – 1-click WP Staging & Migration plugin for WordPress is vulnerable to Remote Code Execution in all versions up to, and including, 0.1.3.6 via the (top-level script) function. This is due to the plugin stores its encryp…

  11. 7.7CVE-2026-72762EPSS 0.5%

    n8n versions before 1.123.67, 2.31.5, and 2.32.1 contain an arbitrary file write vulnerability in the Edit Image node, which passes its output format parameter to the underlying image library without validation. An authenticated user able …

  12. 8.8CVE-2026-72557EPSS 0.5%

    An unrestricted file upload vulnerability in Cockpit CMS 2.6.0 allows authenticated users to upload files of any extension including PHP scripts via the asset upload endpoint. The allowed_uploads configuration defaults to wildcard (*) and …

  13. 6.5CVE-2026-24330EPSS 0.5%

    A flaw was found in wildfly-core. A remote attacker, authenticated as a 'deployer' account, can import and deploy a malicious archive file from an untrusted source. This is achieved by leveraging WildFly libraries to craft a Java project t…

  14. 9.8CVE-2026-72592EPSS 0.8%

    An unrestricted file upload vulnerability in dulldusk/phpfm through 1.8.0 allows an unauthenticated remote attacker to execute arbitrary PHP code on the server. The application ships with an empty upload extension filter ( = array) and no …

  15. 9.8CVE-2026-19089ExploitEPSS 3.2%

    The Product Input Fields for WooCommerce WordPress plugin before 2.0.2 does not validate uploaded file types when its accepted-types setting is left empty, which its own documentation advertises as accepting all files, allowing unauthentic…

  16. 8.8CVE-2026-16985EPSS 0.7%

    The Squeeze WordPress plugin before 1.7.12 does not validate the file type or extension of the per-size image data written by one of its attachment-update actions, allowing users with the upload_files capability (Author and above) to writ…

  17. 2.0CVE-2026-19383EPSS 0.4%

    A security vulnerability has been detected in saithink/saigroup SaiAdmin up to 5.0.1. This impacts the function shell_exec of the file /app/saipackage/install/upload of the component Plugin Upload Endpoint. The manipulation leads to unrest…

  18. 2.1CVE-2026-19210EPSS 0.4%

    A vulnerability has been found in SourceCodester Photo Share Website 1.0. The impacted element is an unknown function of the file /social/ajax.php?action=save_upload. Such manipulation of the argument img[]/imgName[] leads to unrestricted …

  19. 9.3CVE-2022-4995EPSS 1.2%

    Weaver (Fanwei) E-cology 9.0 versions prior to 10.52 contain a file upload vulnerability that allows a remote, unauthenticated attacker to upload arbitrary files, including JSP webshells, by submitting a multipart/form-data POST request to…

  20. 5.3CVE-2026-71434EPSS 0.4%

    Statamic is a Laravel and Git powered content management system (CMS). Prior to 5.74.3 and 6.24.2, public frontend forms did not enforce the file upload restrictions that the Control Panel enforces, so an unauthenticated visitor could uplo…

  21. 9.3CVE-2026-70558EPSS 0.8%

    Dinky's POST /download/uploadFromRsByLocal handler passes the caller-supplied path parameter directly to new File(path) and file.transferTo(dest) with no path validation. The route is marked @SaIgnore and /download/** is excluded from the …

  22. 9.8CVE-2026-67688EPSS 0.8%

    ICS-Park Smart Park Management System v2.0 contains an unrestricted file upload vulnerability in the file upload module. This allows a remote attacker to execute arbitrary code.

  23. 9.1CVE-2026-3418EPSS 0.8%

    The System REST API accepts user-supplied file uploads without enforcing sufficient validation on the file type or destination, allowing files to be written to arbitrary server-accessible locations. Exploitation requires authenticated admi…

  24. 5.3CVE-2026-19065EPSS 0.3%

    A vulnerability was determined in SourceCodester Online Examination & Learning Management System 1.0. This issue affects some unknown processing of the file upload_files.php. This manipulation causes unrestricted upload. The attack may be …

  25. 10.0CVE-2026-66665EPSS 0.5%

    Unauthenticated Arbitrary File Upload in Type Hub <= 2.0.6 versions.

  26. 5.5CVE-2026-18969EPSS 0.5%

    A vulnerability was detected in Rongzhitong Visual Integrated Command and Dispatch Platform up to 20260617. Impacted is an unknown function of the file /dm/dispatch/userinfo/upload. Performing a manipulation of the argument File results in…

  27. 2.1CVE-2026-18927EPSS 0.3%

    A vulnerability was determined in imranrisal-dev Student-Management-System 18ea7904c339e0c7b0234724a79c939ce6191def/a8d43a29aaf267e7ca97171d6dbb44057bcd7f8c. This affects the function storeProfileImage of the file student_profile_pic.php o…

  28. 7.2CVE-2026-18933EPSS 0.5%

    The wp-downloadmanager WordPress plugin, in version 1.68.11 (also affecting the 6.9.4 release line), allows an admin-privileged user (current_user_can('manage_downloads')) to upload arbitrary files via download-add.php with no extension or…

  29. 8.8CVE-2026-6147EPSS 1.0%

    The LightSync Pro plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the rest_replace_media() function in all versions up to, and including, 2.1.6. This makes it possible for authenticated a…

  30. 7.2CVE-2026-54416EPSS 0.5%

    Pluck CMS through 4.7.21 restricts dangerous file uploads in its admin file-management feature using a fixed blacklist in data/inc/files.php ('.php','php3','php4','php5','php6','php7','phtml','.phtm','.pht','.ph3','.ph4','.ph5','.asp','.cg…

  31. 8.1CVE-2026-14553EPSS 0.6%

    The zportals WordPress plugin before 6.3.4 does not properly validate uploaded files, trusting the client-supplied content type and preserving the original file extension, allowing any authenticated user (Subscriber or higher) to upload ar…

  32. 8.5CVE-2026-65986EPSS 0.4%

    CVAT is an open source interactive video and image annotation tool for computer vision. Versions 2.5.0 through 2.66.0 contain a XSS vulnerability that can be accessed through annotation guide assets. When CVAT serves the files attached to …

  33. 5.5CVE-2026-18788EPSS 0.5%

    A security flaw has been discovered in Trippo ResponsiveFilemanager up to 9.14.0. The impacted element is an unknown function of the file filemanager/dialog.php. The manipulation results in unrestricted upload. The attack may be performed …

  34. 9.8CVE-2026-14175EPSS 0.5%

    Unrestricted upload of file with dangerous type vulnerability in Bilin Software and Informatics Consultancy Inc. HUMANIST Digital Human Resources allows Upload a Web Shell to a Web Server. This issue affects HUMANIST Digital Human Resourc…

  35. 8.6CVE-2026-67243EPSS 0.5%

    freo2 provided by refirio contains an unrestricted upload of file with dangerous type vulnerability. A user with the highest-level administrative privileges for the product may upload an executable file and execute arbitrary OS commands.

  36. 9.8CVE-2026-16618EPSS 0.8%

    The Improve SEO WordPress plugin through 2.0.11 does not properly validate uploaded files, checking only the file content type while writing the file with the attacker-supplied extension into a publicly accessible directory, allowing unaut…

  37. 6.5CVE-2026-16548EPSS 0.4%

    The Chat Widget: Floating Customer Support Button for 30+ Channels, Supporting SMS, Calls, and Chat WordPress plugin before 1.8.2 does not validate the type, extension, content, or size of files submitted to its public response endpoint a…

  38. 8.6CVE-2026-61524EPSS 1.0%

    WebsiteBaker CMS before 2.13.10 contains an unrestricted file upload vulnerability in the module installation feature that allows authenticated administrators to achieve remote code execution by uploading a crafted ZIP archive containing a…

  39. 8.6CVE-2026-39931EPSS 0.6%

    OpenEMR through 8.2.0 contains an authenticated SQL injection vulnerability in the backup configuration import feature that allows administrators with admin or super ACL privileges to execute arbitrary DDL and DML statements against the ap…

  40. 9.8CVE-2026-16250EPSS 0.8%

    The Personal QR Message WordPress plugin through 1.0 does not restrict the file types that can be uploaded through an unauthenticated handler, allowing unauthenticated users to upload arbitrary executable PHP files that are directly reacha…

  41. 9.8CVE-2026-16060EPSS 0.8%

    The Insert or Embed Articulate Content into WordPress plugin through 4.3000000027 does not correctly validate the contents of an uploaded archive, relying on a bypassable check that lets an Editor-level user upload a server-executable file…

  42. 9.8CVE-2026-12872EPSS 1.0%

    The Webinfos WordPress plugin through 1.2 does not validate the type or name of uploaded files, nor restrict the upload action with any authentication, capability, or nonce check, allowing unauthenticated attackers to upload arbitrary file…

  43. 7.2CVE-2026-13158EPSS 0.5%

    The Everest Toolkit WordPress plugin through 1.2.3 does not validate the type of files uploaded during demo-content import (the WordPress file-type test is disabled), allowing high-privilege users (Administrator by default, including non-s…

  44. 7.2CVE-2026-13157EPSS 0.5%

    The Demo Import WordPress plugin through 1.1.3 does not validate the type of files uploaded during demo-content import (the WordPress file-type test is disabled), allowing high-privilege users (Administrator by default, including non-supe…

  45. 7.5CVE-2026-53599EPSS 0.5%

    REDAXO is a PHP-based content management system. From 5.18.2 until 5.21.1, rex_mediapool::isAllowedExtension in redaxo/src/addons/mediapool/lib/mediapool.php lets an authenticated backend user with media[upload] permission upload a JPEG/PH…

  46. 4.8CVE-2026-21662EPSS 0.5%

    Unrestricted upload of file with dangerous type vulnerability in Johnson Controls FM Systems Employee allows Using Malicious Files. This issue affects FM Systems Employee: before 2025.3.1.

  47. 8.8CVE-2026-16236EPSS 1.2%

    The Realtyna Organic IDX plugin for WordPress is vulnerable to Arbitrary File Upload in versions up to, and including, 5.3.0. This is due to missing file extension and content validation in the saveLiveImages() function combined with an in…

  48. 9.8CVE-2026-14483ExploitEPSS 4.0%

    The Realtyna Organic IDX plugin + WPL Real Estate plugin for WordPress is vulnerable to Arbitrary File Upload in all versions up to, and including, 5.2.0 via the upload function. This is due to missing file type validation in the upload fu…

  49. 9.8CVE-2026-63223EPSS 0.8%

    CodeIgniter is a PHP full-stack web framework. Prior to 4.7.4, the is_image and mime_in upload validation rules do not independently enforce a safe client filename extension, allowing a remote attacker to upload executable content when an …

  50. 8.7CVE-2026-67206ExploitEPSS 2.1%

    Wolf CMS through 0.8.3.1 contains a remote code execution vulnerability in FileManagerController that allows authenticated attackers to create arbitrary PHP files by exploiting missing file extension validation in the create_file() and sav…