CyberSecBulletin

Unrestricted Upload of File with Dangerous Type

CWE-434

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

We track 2,513 vulnerabilities of this type. 100% are rated high or critical, and the average CVSS score is 8.9. 28 have been exploited in real attacks.

How this weakness is prevented

  • Architecture and Design: Generate a new, unique filename for an uploaded file instead of using the user-supplied filename, so that no external input is used at all.
  • Architecture and Design: When the set of acceptable objects, such as filenames or URLs, is limited or known, create a mapping from a set of fixed input values (such as numeric IDs) to the actual filenames or URLs, and reject all other inputs.
  • Architecture and Design: Consider storing the uploaded files outside of the web document root entirely. Then, use other mechanisms to deliver the files dynamically.
  • Architecture and Design: Define a very limited set of allowable extensions and only generate filenames that end in these extensions. Consider the possibility of XSS (CWE-79) before allowing.html or.htm file types.
  • Implementation: Ensure that only one extension is used in the filename. Some web servers, including some versions of Apache, may process files based on inner extensions so that filename.php.gif is fed to the PHP interpreter.

Latest Unrestricted Upload of File with Dangerous Type vulnerabilities

  • 8.1 High severity

    iris-web: Unrestricted Upload of File with Dangerous Type

    CVE-2026-22783Dfir-iris

    Iris is a web collaborative platform that helps incident responders share technical details during investigations. Prior to 2.4.24, the DFIR-IRIS datastore file management system has a vulnerability where mass assignment of the file_local_name field combined w

  • 9.8 Critical severity

    Operation and Maintenance Management System: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15503SangforEPSS 2.04%

    A security flaw has been discovered in Sangfor Operation and Maintenance Management System up to 3.0.8. The impacted element is an unknown function of the file /fort/trust/version/common/common.jsp. Performing a manipulation of the argument File results in unr

  • 7.2 High severity

    Simple PHP CMS: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15495BiggiDroid

    A vulnerability was found in BiggiDroid Simple PHP CMS 1.0. This impacts an unknown function of the file /admin/editsite.php. The manipulation of the argument image results in unrestricted upload. The attack can be launched remotely. The exploit has been made

  • 9.8 Critical severity

    Qloapps: Unrestricted Upload of File with Dangerous Type

    CVE-2025-67325Webkul

    Unrestricted file upload in the hotel review feature in QloApps versions 1.7.0 and earlier allows remote unauthenticated attackers to achieve remote code execution.

  • 7.2 High severity

    openeclass: Unrestricted Upload of File with Dangerous Type

    CVE-2026-22241GunetEPSS 3.26%

    The Open eClass platform (formerly known as GUnet eClass) is a complete course management system. Prior to version 4.2, an arbitrary file upload vulnerability in the theme import functionality enables an attacker with administrative privileges to upload arbitr

  • 9.9 Critical severity

    Corpkit: Unrestricted Upload of File with Dangerous Type

    CVE-2025-67924Zozothemes

    Unrestricted Upload of File with Dangerous Type vulnerability in zozothemes Corpkit corpkit allows Upload a Web Shell to a Web Server.This issue affects Corpkit: from n/a through <= 2.0.

  • 9.1 Critical severity

    Contentstudio: Unrestricted Upload of File with Dangerous Type

    CVE-2025-67910Contentstudio

    Unrestricted Upload of File with Dangerous Type vulnerability in contentstudio Contentstudio contentstudio allows Upload a Web Shell to a Web Server.This issue affects Contentstudio: from n/a through <= 1.3.7.

  • 9.9 Critical severity

    n8n: Improper Control of Generation of Code

    CVE-2026-21877n8nEPSS 5.45%

    n8n is an open source workflow automation platform. In versions 0.121.2 and below, an authenticated attacker may be able to execute malicious code using the n8n service. This could result in full compromise and can impact both self-hosted and n8n Cloud instanc

  • 9.8 Critical severity

    House Rental and Property Listing: Unrestricted Upload of File with Dangerous Type

    CVE-2026-0643ProjectWorlds

    A flaw has been found in projectworlds House Rental and Property Listing 1.0. Impacted is an unknown function of the file /app/register.php?action=reg of the component Signup. This manipulation of the argument image causes unrestricted upload. Remote exploitat

  • 8.8 High severity

    WP Enable WebP: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15158Eastsidecode

    The WP Enable WebP plugin for WordPress is vulnerable to arbitrary file uploads due to improper file type validation in the 'wpse_file_and_ext_webp' function in all versions up to, and including, 1.0. This makes it possible for authenticated attackers, with Au

  • 9.9 Critical severity

    Themify Sidepane WordPress Theme: Unrestricted Upload of File with Dangerous Type

    CVE-2025-30996Themify

    Unrestricted Upload of File with Dangerous Type vulnerability in Themify Themify Sidepane WordPress Theme, Themify Themify Newsy, Themify Themify Folo, Themify Themify Edmin, Themify Bloggie, Themify Photobox, Themify Wigi, Themify Rezo, Themify Slide allows U

  • 9.1 Critical severity

    Media File Renamer: Unrestricted Upload of File with Dangerous Type

    CVE-2023-50897Meow Apps

    Unrestricted Upload of File with Dangerous Type vulnerability in Meow Apps Media File Renamer allows Using Malicious Files.This issue affects Media File Renamer: from n/a through 5.7.7.

  • 9.9 Critical severity

    Shopo: Unrestricted Upload of File with Dangerous Type

    CVE-2025-31048Themify

    Unrestricted Upload of File with Dangerous Type vulnerability in Themify Shopo allows Upload a Web Shell to a Web Server.This issue affects Shopo: from n/a through 1.1.4.

  • 8.8 High severity

    QOCA aim AI Medical Cloud Platform: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15240Quanta Computer

    QOCA aim AI Medical Cloud Platform developed by Quanta Computer has an Arbitrary File Upload vulnerability, allowing authenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

  • 9.8 Critical severity

    JavaMall: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15448Cld378632668

    A vulnerability was found in cld378632668 JavaMall up to 994f1e2b019378ec9444cdf3fce2d5b5f72d28f0. This impacts the function Upload of the file src/main/java/com/macro/mall/controller/MinioController.java. The manipulation results in unrestricted upload. It is

  • 9.8 Critical severity

    Online Product Reservation System: Improper Access Control

    CVE-2026-0577code-projects

    A flaw has been found in code-projects Online Product Reservation System 1.0. Affected by this vulnerability is an unknown functionality of the file /handgunner-administrator/prod.php. Executing a manipulation can lead to unrestricted upload. It is possible to

  • 9.8 Critical severity

    Content Management System: Unrestricted Upload of File with Dangerous Type

    CVE-2026-0566code-projects

    A security vulnerability has been detected in code-projects Content Management System 1.0. Impacted is an unknown function of the file /admin/edit_posts.php. The manipulation of the argument image leads to unrestricted upload. The attack is possible to be carr

  • 8.8 High severity

    Online Course Registration: Unrestricted Upload of File with Dangerous Type

    CVE-2026-0547PHPGurukul

    A vulnerability was found in PHPGurukul Online Course Registration up to 3.1. This issue affects some unknown processing of the file /admin/edit-student-profile.php of the component Student Registration Page. The manipulation of the argument photo results in u

  • 7.3 High severity

    H-ui.admin: Improper Access Control

    CVE-2025-15426Jackying

    A vulnerability was identified in jackying H-ui.admin up to 3.1. This affects an unknown function in the library /lib/webuploader/0.1.5/server/preview.php. The manipulation leads to unrestricted upload. The attack is possible to be carried out remotely. The ex

  • 8.8 High severity

    EmpireCMS: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15423EmpireSoft

    A vulnerability has been found in EmpireSoft EmpireCMS up to 8.0. Impacted is the function CheckSaveTranFiletype of the file e/class/connect.php. Such manipulation leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclose

  • 8.8 High severity

    School File Management System: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15404CampCodes

    A security vulnerability has been detected in campcodes School File Management System 1.0. The affected element is an unknown function of the file /save_file.php. The manipulation of the argument File leads to unrestricted upload. The attack may be initiated r

  • 7.2 High severity

    newbee-mall-plus: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15360Newbee-mall-plus

    A vulnerability was determined in newbee-mall-plus 2.0.0. This impacts the function Upload of the file src/main/java/ltd/newbee/mall/controller/common/UploadController.java of the component Product Information Edit Page. This manipulation of the argument File

  • 7.2 High severity

    Simple PHP CMS: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15262BiggiDroid

    A security flaw has been discovered in BiggiDroid Simple PHP CMS 1.0. This impacts an unknown function of the file /admin/edit.php of the component Site Logo Handler. Performing a manipulation of the argument image results in unrestricted upload. Remote exploi

  • 9.9 Critical severity

    MapSVG: Unrestricted Upload of File with Dangerous Type

    CVE-2025-68562RomanCode

    Unrestricted Upload of File with Dangerous Type vulnerability in RomanCode MapSVG allows Upload a Web Shell to a Web Server.This issue affects MapSVG: from n/a through 8.7.3.

  • 8.8 High severity

    College Notes Uploading System: Improper Access Control

    CVE-2025-15199code-projects

    A security vulnerability has been detected in code-projects College Notes Uploading System 1.0. Impacted is an unknown function of the file /dashboard/userprofile.php. The manipulation of the argument image leads to unrestricted upload. Remote exploitation of

  • 7.2 High severity

    Content Management System: Improper Access Control

    CVE-2025-15197code-projects

    A security flaw has been discovered in code-projects/anirbandutta9 Content Management System and News-Buzz 1.0. This vulnerability affects unknown code of the file /admin/editposts.php. Performing manipulation of the argument image results in unrestricted uplo

  • 9.8 Critical severity

    BPMFlowWebkit: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15228WELLTEND TECHNOLOGY

    BPMFlowWebkit developed by WELLTEND TECHNOLOGY has a Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

  • 9.8 Critical severity

    WMPro: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15226Sunnet

    WMPro developed by Sunnet has a Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

  • 10.0 Critical severity

    SmarterTools SmarterMail Unrestricted Upload of File with Dangerous Type Exploited

    CVE-2025-52691SmarterToolsEPSS 85.7%

    Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code execution.

  • 7.7 High severity

    Innorix WP: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15067Innorix

    Unrestricted Upload of File with Dangerous Type vulnerability in Innorix Innorix WP allows Upload a Web Shell to a Web Server.This issue affects Innorix WP from All versions If the "exam" directory exists under the directory where the product is installed (ex:

  • 7.2 High severity

    XCMS: Unrestricted Upload of File with Dangerous Type

    CVE-2025-15110Jackq

    A vulnerability has been found in jackq XCMS up to 3fab5342cc509945a7ce1b8ec39d19f701b89261. Affected is the function Upload of the file Admin/Home/Controller/ProductImageController.class.php of the component Backend. Such manipulation of the argument File lea

  • 7.3 High severity

    XCMS: Improper Access Control

    CVE-2025-15109Jackq

    A flaw has been found in jackq XCMS up to 3fab5342cc509945a7ce1b8ec39d19f701b89261. This impacts an unknown function of the file Public/javascripts/admin/plupload-2.1.2/examples/upload.php. This manipulation causes unrestricted upload. It is possible to initia

  • 8.8 High severity

    Specto CM: Unrestricted Upload of File with Dangerous Type

    Unrestricted Upload of File with Dangerous Type vulnerability in Echo Call Center Services Trade and Industry Inc. Specto CM allows Remote Code Inclusion. This issue affects Specto CM: before 17032025.

  • 8.8 High severity

    Student File Management System: Improper Access Control

    CVE-2025-15050code-projects

    A security vulnerability has been detected in code-projects Student File Management System 1.0. This affects an unknown part of the file /save_file.php. Such manipulation of the argument File leads to unrestricted upload. The attack can be executed remotely. T

  • 9.8 Critical severity

    projectSend: Unrestricted Upload of File with Dangerous Type

    CVE-2023-53980ProjectSend

    ProjectSend r1605 contains a remote code execution vulnerability that allows attackers to upload malicious files by manipulating file extensions. Attackers can upload shell scripts with disguised extensions through the upload.process.php endpoint to execute ar

  • 8.8 High severity

    WebTareas: Unrestricted Upload of File with Dangerous Type

    CVE-2023-53971Luiswang

    WebTareas 2.4 contains a file upload vulnerability that allows authenticated users to upload malicious PHP files through the chat photo upload functionality. Attackers can upload a PHP file with arbitrary code to the /files/Messages/ directory and execute it d

  • 10.0 Critical severity

    Umbraco CMS: Unrestricted Upload of File with Dangerous Type

    CVE-2025-67288Umbraco

    An arbitrary file upload vulnerability in Umbraco CMS v16.3.3 allows attackers to execute arbitrary code by uploading a crafted PDF file. NOTE: this is disputed by the Supplier because the responsibility for file validation (as shown in the documentation) belo

  • 9.6 Critical severity

    Erpnext: Improper Neutralization of Input During Web Page Generation

    CVE-2025-67289Frappe

    An arbitrary file upload vulnerability in the Attachments module of Frappe Framework v15.89.0 allows attackers to execute arbitrary code via uploading a crafted XML file.

  • 8.8 High severity

    ChestnutCMS: Improper Access Control

    CVE-2025-15009Liweiyi

    A flaw has been found in liweiyi ChestnutCMS up to 1.5.8. This vulnerability affects the function FilenameUtils.getExtension of the file /dev-api/common/upload of the component Filename Handler. Executing manipulation of the argument File can lead to unrestric

  • 8.1 High severity

    Redirection for Contact Form 7: Unrestricted Upload of File with Dangerous Type

    CVE-2025-14800ThemeIsle

    The Redirection for Contact Form 7 plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'move_file_to_upload' function in all versions up to, and including, 3.2.7. This makes it possible for unauthenticated at