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Malicious File Upload

web HIGH

Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files.

How It Works

Malicious file upload attacks exploit insufficient validation when web applications accept user-provided files. The attacker uploads a file containing executable code—commonly a web shell written in PHP, JSP, or ASPX—disguised to bypass basic security checks. Once uploaded to a web-accessible directory, the attacker navigates to the file's URL, triggering server-side execution and gaining remote command execution capabilities.

Attackers employ various bypass techniques to defeat weak filters. Content-Type spoofing involves manipulating HTTP headers to claim a malicious PHP file is an image. Double extensions like shell.php.jpg exploit flawed parsers that only check the final extension. Null byte injection (shell.php%00.jpg) can truncate filenames in vulnerable code. Case manipulation (.pHp, .AsP) defeats case-sensitive blacklists. Advanced attacks upload .htaccess or web.config files to reconfigure the server, enabling script execution in directories where it was previously disabled.

The typical attack flow begins with reconnaissance to locate upload functionality, followed by testing various evasion techniques until a payload successfully uploads. The attacker then accesses the uploaded web shell through a browser, passing commands via URL parameters. This establishes an interactive backdoor for further exploitation, lateral movement, and data theft.

Impact

  • Remote code execution: Full command-line access to the web server with the application's privileges
  • Web shell persistence: Durable backdoor survives application restarts, enabling long-term access
  • Data exfiltration: Direct file system access allows theft of databases, credentials, source code, and sensitive documents
  • Server compromise: Ability to install additional malware, create privileged accounts, and pivot to internal networks
  • Website defacement: Modification of public-facing content to damage reputation or spread misinformation

Real-World Examples

Cisco Wireless LAN Controller (CVE-2025-20188) combined a hardcoded JWT credential with unrestricted file upload, allowing unauthenticated attackers to deploy web shells and achieve complete controller compromise. The dual vulnerability eliminated authentication barriers entirely.

WordPress plugin vulnerabilities frequently expose this attack surface. Numerous plugins have allowed arbitrary file uploads through image galleries or media managers, where attackers upload PHP shells disguised as images, then execute them to take over hosting environments.

Enterprise content management systems have suffered similar flaws where document upload features failed to validate file types properly, allowing attackers to upload executable scripts that provided administrative access to corporate intranets and sensitive business data.

Mitigation

  • Whitelist permitted extensions and validate against both filename and actual file content (magic bytes/file signatures)
  • Store uploads outside the webroot entirely, serving them through a handler script that prevents execution
  • Disable script execution in upload directories via web server configuration (remove execute permissions)
  • Rename uploaded files to random identifiers, breaking the attacker's ability to predict URLs
  • Implement content scanning with antivirus/malware detection before storing files
  • Enforce authentication and authorization on all upload endpoints with proper session management
  • Validate file size limits to prevent resource exhaustion alongside malicious uploads

Recent CVEs (4271)

EPSS 1% CVSS 7.2
HIGH POC This Week

Billing System Project v1.0 was discovered to contain a remote code execution (RCE) vulnerability via the component /php_action/createProduct.php. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 2% CVSS 7.2
HIGH PATCH This Week

Discourse is an open source discussion platform. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.

RCE File Upload Discourse
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

A zip slip vulnerability in the file upload function of Chamilo v1.11 allows attackers to execute arbitrary code via a crafted Zip file. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

RCE File Upload Chamilo
NVD GitHub
EPSS 2% CVSS 7.2
HIGH POC This Week

Flatpress v1.2.1 was discovered to contain a remote code execution (RCE) vulnerability in the Upload File function. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

RCE File Upload Flatpress
NVD GitHub VulDB
EPSS 23% CVSS 8.8
HIGH POC THREAT This Week

In Exam Reviewer Management System 1.0, an authenticated attacker can upload a web-shell php file in profile page to achieve Remote Code Execution (RCE). Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +1
NVD Exploit-DB
EPSS 1% CVSS 9.8
CRITICAL PATCH Act Now

EC-CUBE plugin 'Product Image Bulk Upload Plugin' 1.0.0 and 4.1.0 contains an insufficient verification vulnerability when uploading files. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.

File Upload Ec Cube Product Image Bulk Upload
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

ZFile v4.1.1 was discovered to contain an arbitrary file upload vulnerability via the component /file/upload/1. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Zfile
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

Zoo Management System v1.0 has an arbitrary file upload vulnerability in the picture upload point of the "save_event" file of the "Events" module in the background management system. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Zoo Management System Phpgurukul
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

Zoo Management System v1.0 has an arbitrary file upload vulnerability in the picture upload point of the "save_animal" file of the "Animals" module in the background management system. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Zoo Management System Phpgurukul
NVD GitHub Exploit-DB
EPSS 1% CVSS 7.2
HIGH POC This Week

The CM Download Manager WordPress plugin before 2.8.6 allows high privilege users such as admin to upload arbitrary files by setting the any extension via the plugin's setting, which could be used by. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress File Upload +2
NVD WPScan
EPSS 1% CVSS 4.3
MEDIUM POC This Month

A NoSQL-Injection information disclosure vulnerability vulnerability exists in Rocket.Chat <v5, <v4.8.2 and <v4.7.5 in the getS3FileUrl Meteor server method that can disclose arbitrary file upload. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Information Disclosure File Upload Rocket Chat
NVD
EPSS 1% CVSS 5.4
MEDIUM POC This Month

An issue was discovered in AjaXplorer 4.2.3, allows attackers to cause cross site scripting vulnerabilities via a crafted svg file upload. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS File Upload Ajaxplorer
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Simple College Website v1.0 was discovered to contain an arbitrary file write vulnerability via the function file_put_contents(). Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD
EPSS 1% CVSS 7.2
HIGH POC This Week

In Zoo Management System v1.0, there is an arbitrary file upload vulnerability in the picture upload point of the "gallery" file of the "Gallery" module in the background management system. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Zoo Management System Phpgurukul
NVD GitHub
EPSS 1% CVSS 7.2
HIGH This Week

Authenticated (admin+) Arbitrary File Edit/Upload vulnerability in XplodedThemes WPide plugin <= 2.6 at WordPress. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin +2
NVD
EPSS 1% CVSS 7.2
HIGH This Week

Authenticated Arbitrary Code Execution vulnerability in Soflyy Import any XML or CSV File to WordPress plugin <= 3.6.7 at WordPress. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress RCE File Upload +3
NVD
EPSS 1% CVSS 5.4
MEDIUM POC PATCH This Month

Unrestricted Upload of File with Dangerous Type in GitHub repository octoprint/octoprint prior to 1.8.3. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

File Upload Octoprint
NVD GitHub
EPSS 18% CVSS 9.8
CRITICAL POC THREAT Act Now

A file upload vulnerability exists in the storage feature of pagekit 1.0.18, which allows an attacker to upload malicious files. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Pagekit
NVD GitHub
EPSS 0% CVSS 5.4
MEDIUM POC PATCH This Month

Cloudreve versions v1.0.0 through v3.5.3 are vulnerable to Stored Cross-Site Scripting (XSS), via the file upload functionality. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS Privilege Escalation File Upload +1
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-strings for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Strings
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-pdfs for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Pdfs
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-python for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Python
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-xml for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Xml
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-netstrings for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Netstrings
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-grammars for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Grammars
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-math for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Math
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-json for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Json
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The d8s-archives for python, as distributed on PyPI, included a potential code-execution backdoor inserted by a third party. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Python File Upload D8S Archives
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

Garage Management System v1.0 is vulnerable to Arbitrary code execution via ip/garage/php_action/editProductImage.php?id=1. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

EspoCRM version 7.1.8 is vulnerable to Unrestricted File Upload allowing attackers to upload malicious file with any extension to the server. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Espocrm
NVD
EPSS 1% CVSS 7.2
HIGH POC This Week

Event Management System v1.0 was discovered to contain an arbitrary file upload vulnerability via the component /Royal_Event/update_image.php. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 8.0
HIGH POC This Week

PayMoney 3.3 is vulnerable to Client Side Remote Code Execution (RCE). Rated high severity (CVSS 8.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

RCE File Upload Paymoney +1
NVD GitHub
EPSS 24% CVSS 8.8
HIGH POC THREAT This Week

Garage Management System 1.0 is vulnerable to the Remote Code Execution (RCE) due to the lack of filtering from the file upload function. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

AeroCMS v0.0.1 was discovered to contain an arbitrary file upload vulnerability via the component /admin/profile.php. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 4% CVSS 9.8
CRITICAL POC Act Now

Cuppa CMS v1.0 was discovered to contain an arbitrary file upload vulnerability via the File Manager. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Cuppacms
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

A vulnerability was found in codeprojects Online Driving School. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Online Driving School Project
NVD GitHub VulDB
EPSS 1% CVSS 7.2
HIGH POC This Week

An arbitrary file upload vulnerability in the component /php_action/createProduct.php of Garage Management System v1.0 allows attackers to execute arbitrary code via a crafted PHP file. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

An arbitrary file upload vulnerability in the component /admin/products/controller.php?action=add of Online Ordering System v2.3.2 allows attackers to execute arbitrary code via a crafted PHP file. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

The application manage_website.php on Garage Management System 1.0 is vulnerable to Shell File Upload. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Garage Management System +1
NVD GitHub
EPSS 0% CVSS 8.8
HIGH This Week

Patlite NH-FB v1.46 and below was discovered to contain insufficient firmware validation during the upgrade firmware file upload process. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Nbm D88N Firmware Nhl 3Fb1 Firmware +2
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE File Upload Skybridge Mb A100 Firmware +2
NVD GitHub
EPSS 1% CVSS 6.1
MEDIUM POC This Month

Claroline 13.5.7 and prior is vulnerable to Cross Site Scripting (XSS) via SVG file upload. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

XSS File Upload Claroline
NVD GitHub
EPSS 25% CVSS 9.8
CRITICAL POC THREAT Act Now

Claroline 13.5.7 and prior is vulnerable to Remote code execution via arbitrary file upload. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE File Upload Claroline
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

72crm 9.0 has an Arbitrary file upload vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Wukong Crm 72Crm
NVD GitHub
EPSS 1% CVSS 7.2
HIGH This Week

Authenticated Arbitrary File Upload vulnerability in dmitrylitvinov Uploading SVG, WEBP and ICO files plugin <= 1.0.1 at WordPress. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin +2
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

The file upload wizard in Zengenti Contensis Classic before 15.2.1.79 does not correctly check that a user has authenticated. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload Contensis
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Baijicms v4 was discovered to contain an arbitrary file upload vulnerability. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Baijiacms Baijiacms Project
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

The Advanced Custom Fields WordPress plugin before 5.12.3, Advanced Custom Fields Pro WordPress plugin before 5.12.3 allows unauthenticated users to upload files allowed in a default WP configuration. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress File Upload +2
NVD WPScan
EPSS 1% CVSS 8.8
HIGH POC This Week

A vulnerability was found in SourceCodester Simple and Nice Shopping Cart Script. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Simple And Nice Shopping Cart Script +1
NVD VulDB
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

The GREYD.SUITE WordPress theme does not properly validate uploaded custom font packages, and does not perform any authorization or csrf checks, allowing an unauthenticated attacker to upload. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP WordPress RCE +3
NVD WPScan
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

A vulnerability was found in SourceCodester Zoo Management System. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Zoo Management System +1
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

A vulnerability classified as critical was found in SourceCodester Gas Agency Management System. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Gas Agency Management System
NVD GitHub VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability was found in SourceCodester Company Website CMS and classified as critical. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload Company Website Cms +1
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability, which was classified as critical, was found in SourceCodester Company Website CMS. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload Company Website Cms +1
NVD VulDB
EPSS 1% CVSS 8.8
HIGH POC This Week

A vulnerability was found in SourceCodester Gym Management System. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Gym Management System +1
NVD GitHub VulDB
EPSS 0% CVSS 9.8
CRITICAL Act Now

A vulnerability has been found in SourceCodester Simple Online Book Store System and classified as critical. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload Simple Online Book Store System +1
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability, which was classified as critical, has been found in SourceCodester Gym Management System. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload Gym Management System +1
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability was found in SourceCodester Company Website CMS. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload Company Website Cms +1
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability was found in SourceCodester Company Website CMS. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload Company Website Cms +1
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

UCMS 1.6 is vulnerable to arbitrary file upload via ucms/sadmin/file PHP file. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Ucms +1
NVD GitHub
EPSS 1% CVSS 9.1
CRITICAL POC Act Now

In Airspan AirSpot 5410 version 0.3.4.1-4 and under there exists an Unauthenticated remote Arbitrary File Upload vulnerability which allows overwriting arbitrary files. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Airspot 5410 Firmware Airspan
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

The Frontend File Manager & Sharing WordPress plugin before 1.1.3 does not filter file extensions when letting users upload files on the server, which may lead to malicious code being uploaded. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress File Upload User Private Files
NVD WPScan VulDB
EPSS 1% CVSS 4.9
MEDIUM POC This Month

The Directorist WordPress plugin before 7.2.3 allows administrators to download other plugins from the same vendor directly to the site, but does not check the URL domain it gets the zip files from. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress File Upload Directorist +2
NVD WPScan
EPSS 1% CVSS 8.8
HIGH POC This Week

A vulnerability was found in SourceCodester Company Website CMS and classified as critical. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Company Website Cms Company Website Cms Project
NVD GitHub VulDB
EPSS 1% CVSS 8.8
HIGH POC This Week

A vulnerability was found in SourceCodester Alphaware Simple E-Commerce System. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Alphaware E Commerce System
NVD GitHub VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

A vulnerability was found in jeecg-boot. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Jeecg Boot Jeecg
NVD VulDB
EPSS 0% CVSS 5.4
MEDIUM POC This Month

BigTree CMS 4.4.16 was discovered to contain an arbitrary file upload vulnerability which allows attackers to execute arbitrary code via a crafted PDF file. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Mealie 1.0.0beta3 contains an arbitrary file upload vulnerability which allows attackers to execute arbitrary code via a crafted file. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RCE File Upload Mealie +1
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Authenticated (author or higher user role) Arbitrary File Upload vulnerability in ideasToCode Enable SVG, WebP & ICO Upload plugin <= 1.0.1 at WordPress. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin +2
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Hiby R3 PRO firmware v1.5 to v1.7 was discovered to contain a file upload vulnerability via the file upload feature. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Hiby R3 Pro Firmware Hiby R3 Pro Saber Firmware
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

Open Source Point of Sale v3.3.7 was discovered to contain an arbitrary file upload vulnerability via the Update Branding Settings page. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Open Source Point Of Sale Opensourcepos
NVD
EPSS 17% CVSS 7.2
HIGH POC THREAT This Week

Barangay Management System v1.0 was discovered to contain a remote code execution (RCE) vulnerability via the module editing function at /pages/activity/activity.php. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

Sims v1.0 was discovered to contain an arbitrary file upload vulnerability via the component /uploadServlet. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Sims
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

An arbitrary file upload vulnerability in the Advertising Management module of Feehi CMS v2.1.1 allows attackers to execute arbitrary code via a crafted PHP file. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 2% CVSS 7.2
HIGH POC This Week

OpenTeknik LLC OSSN OPEN SOURCE SOCIAL NETWORK v6.3 LTS was discovered to contain an arbitrary file upload vulnerability via the component /ossn/administrator/com_installer. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC PATCH Act Now

DataEase v1.11.1 was discovered to contain a arbitrary file write vulnerability via the parameter dataSourceId. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Dataease
NVD GitHub
EPSS 1% CVSS 7.2
HIGH PATCH This Week

Authenticated Arbitrary File Creation via Export function vulnerability in GiveWP's GiveWP plugin <= 2.20.2 at WordPress. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.

WordPress File Upload Givewp
NVD
EPSS 0% CVSS 4.8
MEDIUM POC This Month

Blogifier v3.0 was discovered to contain an arbitrary file upload vulnerability at /api/storage/upload/PostImage. Rated medium severity (CVSS 4.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS File Upload Blogifier
NVD GitHub
EPSS 52% 4.5 CVSS 7.2
HIGH POC PATCH THREAT Act Now

The plugin WP All Import is vulnerable to arbitrary file uploads due to missing file type validation via the wp_all_import_get_gz.php file in versions up to, and including, 3.6.7. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 51.8%.

PHP WordPress RCE +3
NVD Exploit-DB VulDB
EPSS 3% CVSS 8.8
HIGH POC This Week

An issue was discovered in DSK DSKNet 2.16.136.0 and 2.17.136.5. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE SQLi +3
NVD GitHub
EPSS 2% CVSS 8.8
HIGH POC This Week

Arox School ERP Pro v1.0 was discovered to contain multiple arbitrary file upload vulnerabilities via the Add Photo function at photogalleries.inc.php and the import staff excel function at. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload School Erp Pro +1
NVD GitHub VulDB
EPSS 1% CVSS 8.0
HIGH POC This Week

A vulnerability was found in URVE Web Manager. Rated high severity (CVSS 8.0), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Urve Web Manager +1
NVD GitHub VulDB
EPSS 13% CVSS 8.0
HIGH POC THREAT This Week

A vulnerability was found in URVE Web Manager. Rated high severity (CVSS 8.0), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Urve Web Manager +1
NVD GitHub VulDB
EPSS 1% CVSS 8.0
HIGH POC This Week

A vulnerability was found in URVE Web Manager. Rated high severity (CVSS 8.0), this vulnerability is low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Urve Web Manager +1
NVD GitHub VulDB
EPSS 1% CVSS 3.8
LOW PATCH Monitor

IBM Security Verify Identity Manager 10.0 could allow a privileged user to upload a malicious file by bypassing extension security in an HTTP request. Rated low severity (CVSS 3.8), this vulnerability is remotely exploitable, low attack complexity. This Unrestricted File Upload vulnerability could allow attackers to upload malicious files that can be executed on the server.

IBM File Upload Security Verify Governance
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

On Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 and OutDoorUnit (ODU) 3.33.101.0 devices, the CRTC and ODU RPC endpoints provide a means of provisioning a firmware update for the device via. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Verizon Lvskihp Indoorunit Firmware +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Verizon 5G Home LVSKIHP InDoorUnit (IDU) 3.4.66.162 does not validate the user-provided URL within the crtcmode function's enable_ssh sub-operation of the crtcrpc JSON listener (found at. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Verizon Lvskihp Indoorunit Firmware
NVD GitHub
EPSS 2% CVSS 8.8
HIGH POC This Week

An unrestricted file upload vulnerability in the Add New Assets function of Strapi 4.1.12 allows attackers to conduct XSS attacks via a crafted PDF file. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS File Upload Strapi
NVD GitHub VulDB
EPSS 1% CVSS 5.4
MEDIUM POC PATCH This Month

An arbitrary file upload vulnerability in the background management module of RuoYi v4.7.3 and below allows attackers to execute arbitrary code via a crafted HTML file. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

XSS RCE File Upload +1
NVD GitHub
EPSS 89% CVSS 8.8
HIGH This Week

Windows Server Service Tampering Vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Microsoft File Upload Windows Server 2016 +3
NVD
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Quick Facts

Typical Severity
HIGH
Category
web
Total CVEs
4271

Related CWEs

MITRE ATT&CK

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