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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 (4266)

EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability was found in kkFileView 4.4.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass File Upload Kkfileview +1
NVD VulDB
EPSS 1% CVSS 9.8
CRITICAL Act Now

Arbitrary File Upload in user_payment_update.php in SourceCodester Client Database Management System 1.0 allows unauthenticated users to upload arbitrary files via the uploaded_file_cancelled field. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP RCE Code Injection +3
NVD GitHub
EPSS 4% CVSS 9.8
CRITICAL This Week

SourceCodester Client Database Management System 1.0 is vulnerable to Remote code execution via Arbitrary file upload in user_proposal_update_order.php. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP RCE File Upload +2
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL Act Now

The Drag and Drop Multiple File Upload for WooCommerce plugin for WordPress is vulnerable to arbitrary file uploads in all versions up to, and including, 1.1.6 due to accepting a user‐supplied. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP WordPress RCE +1
NVD
EPSS 0% CVSS 6.9
MEDIUM POC This Month

A vulnerability was found in SourceCodester Online Student Clearance System 1.0. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass File Upload +2
NVD GitHub VulDB
EPSS 1% CVSS 8.8
HIGH This Week

The 1 Click WordPress Migration Plugin - 100% FREE for a limited time plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check on the 'start_restore'. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress RCE File Upload
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

The Envolve Plugin plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'zetra_languageUpload' and 'zetra_fontsUpload' functions in all versions up. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress RCE File Upload
NVD
EPSS 1% CVSS 9.8
CRITICAL Act Now

Grocery-CMS-PHP-Restful-API v1.3 is vulnerable to File Upload via /admin/add-category.php. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload
NVD GitHub
EPSS 4% CVSS 10.0
CRITICAL POC Act Now

A vulnerability in the Out-of-Band Access Point (AP) Image Download, the Clean Air Spectral Recording, and the client debug bundles features of Cisco IOS XE Software for Wireless LAN Controllers. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Path Traversal Apple +3
NVD
EPSS 0% CVSS 6.6
MEDIUM POC This Month

Unrestricted Upload of File with Dangerous Type vulnerability in Themefic Instantio allows Upload a Web Shell to a Web Server.3.16. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress File Upload Instantio +2
NVD GitHub
EPSS 0% CVSS 9.1
CRITICAL POC Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in Themefic BEAF allows Upload a Web Shell to a Web Server.6.10. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

WordPress File Upload Ultimate Before After Image Slider Gallery +2
NVD GitHub
EPSS 0% CVSS 8.2
HIGH This Week

Unrestricted Upload of File with Dangerous Type, Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Netoloji Software E-Flow allows Accessing. Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

XSS File Upload
NVD VulDB
EPSS 2% CVSS 9.3
CRITICAL Act Now

Unrestricted file upload in TCMAN's GIM v11. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

RCE File Upload Gim +1
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability was found in feng_ha_ha/megagao ssm-erp and production_ssm up to 0.0.1. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass Java File Upload
NVD GitHub VulDB
EPSS 0% CVSS 5.1
MEDIUM POC This Month

A vulnerability classified as critical has been found in itsourcecode Content Management System 1.0. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass File Upload +2
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability has been found in kefaming mayi up to 1.3.9 and classified as critical. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP Authentication Bypass File Upload
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability, which was classified as critical, was found in IdeaCMS up to 1.6. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload Ideacms
NVD VulDB
EPSS 1% CVSS 8.8
HIGH This Week

The External image replace plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'external_image_replace_get_posts::replace_post' function in all. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress RCE +1
NVD
EPSS 0% CVSS 1.1
LOW PATCH Monitor

October is a Content Management System (CMS) and web platform. Rated low severity (CVSS 1.1), 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.

File Upload October Octobercms
NVD GitHub
EPSS 0% CVSS 6.4
MEDIUM This Month

The Multiple File Upload add-on component 3.1.0 for OutSystems is vulnerable to Unrestricted File Upload. Rated medium severity (CVSS 6.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Multiple File Upload
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability has been found in newbee-mall 1.0 and classified as critical. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload Newbee Mall +1
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM This Month

A vulnerability, which was classified as critical, was found in zhangyanbo2007 youkefu up to 4.2.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass File Upload Youkefu +1
NVD GitHub VulDB
EPSS 1% CVSS 8.8
HIGH This Week

Multiple plugins and/or themes for WordPress are vulnerable to Arbitrary File Uploads due to a missing capability check on the ajaxUploadFonts() function in various versions. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress RCE File Upload +5
NVD
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability was found in xiaowei1118 java_server up to 11a5bac8f4ba1c17e4bc1b27cad6d24868500e3a on Windows and classified as critical.java of the component File Upload API. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Windows Java Path Traversal +3
NVD GitHub VulDB
EPSS 0% CVSS 4.3
MEDIUM PATCH This Month

Unrestricted file upload in Kibana allows an authenticated attacker to compromise software integrity by uploading a crafted malicious file due to insufficient server-side validation. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity.

File Upload Elastic Kibana
NVD
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Unrestricted upload of a file with dangerous type in Kibana can lead to arbitrary JavaScript execution in a victim’s browser (XSS) via crafted HTML and JavaScript files. Rated medium severity (CVSS 5.4), 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.

XSS File Upload Elastic +1
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Unsafe default file type filter policy in HCL Domino Volt allows upload of .html file and execution of unsafe JavaScript in deployed applications. Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Domino Leap Hcltech
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Unsafe default file type filter policy in HCL Domino Volt allows upload of .html file and execution of unsafe JavaScript in deployed applications. Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Domino Leap Hcltech
NVD
EPSS 2% CVSS 9.4
CRITICAL POC PATCH Act Now

An unrestricted file upload vulnerability in ShowDoc caused by improper validation of file extension allows execution of arbitrary PHP, leading to remote code execution.8.7. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE File Upload
NVD GitHub
EPSS 0% CVSS 7.6
HIGH POC PATCH This Week

YesWiki is a wiki system written in PHP. Rated high severity (CVSS 7.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

XSS File Upload Yeswiki
NVD GitHub
EPSS 0% CVSS 5.1
MEDIUM This Month

A vulnerability classified as critical has been found in youyiio BeyongCms 1.6.0. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass File Upload
NVD VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability was found in codeprojects News Publishing Site Dashboard 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass File Upload +2
NVD GitHub VulDB
EPSS 3% CVSS 6.4
MEDIUM POC This Month

An arbitrary file upload vulnerability via writefile.php of Serosoft Academia Student Information System (SIS) EagleR-1.0.118 allows attackers to execute arbitrary code via ../ in the filePath. Rated medium severity (CVSS 6.4), 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 3% CVSS 8.8
HIGH PATCH This Week

The Aeropage Sync for Airtable plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'aeropage_media_downloader' function in all versions up to, and. Rated high severity (CVSS 8.8), 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.

PHP WordPress RCE +3
NVD
EPSS 2% CVSS 9.9
CRITICAL Act Now

Quantum StorNext Web GUI API before 7.2.4 allows potential Arbitrary Remote Code Execution (RCE) via upload of a file. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE File Upload
NVD
EPSS 0% CVSS 4.6
MEDIUM This Month

Unsafe default file type filter policy in HCL Leap allows execution of unsafe JavaScript in deployed applications. Rated medium severity (CVSS 4.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Hcl Leap Hcltech
NVD
EPSS 0% CVSS 9.9
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in Angelo Mandato PowerPress Podcasting allows Upload a Web Shell to a Web Server.12.5. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 6% CVSS 9.8
CRITICAL POC Act Now

TCPWave DDI 11.34P1C2 allows Remote Code Execution via Unrestricted File Upload (combined with Path Traversal). 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 Path Traversal File Upload +1
NVD GitHub
EPSS 4% CVSS 9.8
CRITICAL POC Act Now

An arbitrary file upload vulnerability in the component /jquery-file-upload/server/php/index.php of Hospital Management System v4.0 allows an unauthenticated attacker to upload any file to the server. 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 Code Injection +3
NVD
EPSS 0% CVSS 5.3
MEDIUM This Month

It technically possible for a user to upload a file to a conversation despite the file upload functionality being disabled. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Authentication Bypass File Upload Spark
NVD
EPSS 1% CVSS 8.8
HIGH PATCH This Week

The Greenshift - animation and page builder blocks plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the gspb_make_proxy_api_request() function in. Rated high severity (CVSS 8.8), 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.

PHP WordPress RCE +4
NVD
EPSS 2% CVSS 9.8
CRITICAL POC PATCH Act Now

An arbitrary file upload vulnerability in the ueditor component of MCMS v5.4.3 allows attackers to execute arbitrary code via uploading 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 Mcms +1
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability was found in kuangstudy KuangSimpleBBS 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Java File Upload +1
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability, which was classified as critical, was found in zhenfeng13 My-BBS 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Java File Upload +2
NVD GitHub VulDB
EPSS 0% CVSS 5.1
MEDIUM POC This Month

A vulnerability, which was classified as critical, has been found in WCMS 11.php of the component Advertisement Image Handler. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass File Upload +1
NVD GitHub VulDB
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

The Wordpress Plugin Smart Product Review plugin for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in all versions up to, and including, 1.0.4. 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.

WordPress RCE File Upload
NVD Exploit-DB
EPSS 2% CVSS 9.8
CRITICAL Act Now

The AIHub theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the generate_image function in all versions up to, and including, 1.3.7. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP WordPress RCE +1
NVD
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability classified as critical was found in SourceCodester Web-based Pharmacy Product Management System 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass File Upload +2
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability, which was classified as critical, has been found in SourceCodester Web-based Pharmacy Product Management System 1.0.php. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass File Upload +2
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability classified as critical was found in SourceCodester Web-based Pharmacy Product Management System 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP Authentication Bypass File Upload +2
NVD GitHub VulDB
EPSS 0% CVSS 9.1
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in aidraw I Draw allows Using Malicious Files.0. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 0% CVSS 9.9
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in RomanCode MapSVG Lite allows Upload a Web Shell to a Web Server.5.34. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 0% CVSS 10.0
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in JoomSky JS Job Manager allows Upload a Web Shell to a Web Server.0.2. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress File Upload Js Job Manager +2
NVD
EPSS 0% CVSS 9.9
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in solacewp Solace Extra allows Using Malicious Files.3.1. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 0% CVSS 9.9
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in rockgod100 Theme File Duplicator allows Using Malicious Files.3. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 1% CVSS 5.3
MEDIUM This Month

An unrestricted upload of file with dangerous type vulnerability in the course management function of Wisdom Master Pro versions 5.0 through 5.2 allows remote authenticated users to craft a malicious. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

SourceCodester Company Website CMS 1.0 has a File upload vulnerability via the "Create portfolio" file /dashboard/portfolio. 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 Company Website Cms Torrahclef
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

SourceCodester Company Website CMS 1.0 contains a file upload vulnerability via the "Create Services" file /dashboard/Services. 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 Company Website Cms Torrahclef
NVD GitHub
EPSS 5% CVSS 9.8
CRITICAL POC Act Now

Wallos <=2.38.2 has a file upload vulnerability in the restore database function, which allows unauthenticated users to restore database by uploading a ZIP 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.

File Upload Wallos Wallosapp
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

Wallos <= 2.38.2 has a file upload vulnerability in the restore backup function, which allows authenticated users to restore backups by uploading a ZIP 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.

File Upload Wallos Wallosapp
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Sourcecodester Online ID Generator System 1.0 was discovered to contain an arbitrary file upload vulnerability via id_generator/classes/SystemSettings.php?f=update_settings. 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 GitHub
EPSS 0% CVSS 5.1
MEDIUM POC This Month

Sourcecodester Online ID Generator System 1.0 was discovered to contain an arbitrary file upload vulnerability via id_generator/classes/Users.php?f=save. Rated medium severity (CVSS 5.1), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

PHP RCE Command Injection +3
NVD GitHub
EPSS 0% CVSS 9.1
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in Ben Ritner - Kadence WP Kadence WooCommerce Email Designer allows Upload a Web Shell to a Web Server.5.14. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload
NVD
EPSS 0% CVSS 6.6
MEDIUM This Month

Unrestricted Upload of File with Dangerous Type vulnerability in Mathieu Chartier WP-Advanced-Search allows Upload a Web Shell to a Web Server.3.9.3. Rated medium severity (CVSS 6.6), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 2% CVSS 9.4
CRITICAL Act Now

The Ready_ application's Profile section allows users to upload files of any type and extension without restriction. Rated critical severity (CVSS 9.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE File Upload
NVD
EPSS 0% CVSS 10.0
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in EPC AI Hub allows Upload a Web Shell to a Web Server.3.3. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Theme
NVD
EPSS 0% CVSS 5.4
MEDIUM This Month

Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Attachments, File Upload). Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Oracle File Upload Applications Framework
NVD
EPSS 0% CVSS 5.4
MEDIUM PATCH This Month

Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Attachments, File Upload). Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity.

Authentication Bypass Oracle File Upload +1
NVD
EPSS 1% CVSS 8.8
HIGH POC This Week

In PerfreeBlog version 4.0.11, regular users can exploit the arbitrary file upload vulnerability in the attach component to upload arbitrary files and execute code within them. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

RCE Code Injection File Upload +2
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability was found in ZHENFENG13/code-projects My-Blog-layui 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload My Blog Layui +1
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability classified as critical has been found in westboy CicadasCMS 1.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload Cicadascms +1
NVD GitHub VulDB
EPSS 0% CVSS 6.9
MEDIUM This Month

A vulnerability, which was classified as critical, has been found in veal98 小牛肉 Echo 开源社区系统 4.2. Rated medium severity (CVSS 6.9), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass File Upload
NVD GitHub VulDB
EPSS 0% CVSS 5.1
MEDIUM POC This Month

A vulnerability classified as critical was found in huanfenz/code-projects StudentManager 1.0. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload Studentmanager
NVD GitHub VulDB
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability, which was classified as critical, was found in ghostxbh uzy-ssm-mall 1.0.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass File Upload Uzy Ssm Mall +1
NVD VulDB
EPSS 0% CVSS 9.9
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in SoftClever Limited Sync Posts allows Upload a Web Shell to a Web Server.0. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

A Remote Code Execution (RCE) vulnerability exists in Code Astro Internet Banking System 2.0.0 due to improper file upload validation in the profile_pic parameter within pages_view_client.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 0% CVSS 6.5
MEDIUM This Month

Unrestricted Upload of File with Dangerous Type vulnerability in Ability, Inc Accessibility Suite by Online ADA allows Stored XSS.18. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress XSS File Upload +1
NVD
EPSS 0% CVSS 9.1
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in LABCAT Processing Projects allows Upload a Web Shell to a Web Server.0.2. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 0% CVSS 9.1
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in Brian Batt - elearningfreak.com Insert or Embed Articulate Content into WordPress allows Upload a Web Shell to a Web Server.3000000025. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload
NVD
EPSS 0% CVSS 9.9
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in Nirmal Kumar Ram WP Remote Thumbnail allows Upload a Web Shell to a Web Server.3.1. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 0% CVSS 9.1
CRITICAL Act Now

Unrestricted Upload of File with Dangerous Type vulnerability in Bogdan Bendziukov Squeeze allows Using Malicious Files.6. Rated critical severity (CVSS 9.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

WordPress File Upload Wordpress Plugin
NVD
EPSS 1% CVSS 8.1
HIGH This Week

An insecure permissions vulnerability in verydows v2.0 allows a remote attacker to execute arbitrary code by uploading a file type. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

RCE File Upload
NVD GitHub
EPSS 1% CVSS 8.7
HIGH PATCH This Week

Prototype Pollution in Kibana can lead to code injection via unrestricted file upload combined with path traversal. Rated high severity (CVSS 8.7), this vulnerability is remotely exploitable, low attack complexity. This Improperly Controlled Modification of Object Prototype Attributes (Prototype Pollution) vulnerability could allow attackers to modify object prototypes to inject properties affecting application logic.

Path Traversal File Upload Elastic +2
NVD
EPSS 0% CVSS 7.2
HIGH This Week

Arbitrary File Write vulnerabilities exist in the web-based management interface of both the AOS-10 GW and AOS-8 Controller/Mobility Conductor operating systems. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Arubaos Arubanetworks
NVD
EPSS 1% CVSS 9.9
CRITICAL POC Act Now

HAX CMS PHP allows you to manage your microsite universe with PHP backend. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Haxcms Php +1
NVD GitHub
EPSS 0% CVSS 5.3
MEDIUM POC This Month

A vulnerability classified as critical was found in mymagicpower AIAS 20250308. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Authentication Bypass Java File Upload +1
NVD GitHub VulDB
EPSS 1% CVSS 8.8
HIGH This Week

The Streamit theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the 'st_Authentication_Controller::edit_profile' function in all versions up to, and. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

PHP WordPress RCE +1
NVD
EPSS 1% CVSS 5.3
MEDIUM POC This Month

A vulnerability, which was classified as critical, was found in zhangyanbo2007 youkefu 4.2.0. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Java Path Traversal File Upload +2
NVD GitHub VulDB
EPSS 0% CVSS 5.1
MEDIUM POC This Month

A vulnerability was found in iteaj iboot 物联网网关 1.1.3 and classified as problematic. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS File Upload Iboot +1
NVD GitHub VulDB
EPSS 0% CVSS 5.1
MEDIUM POC This Month

A vulnerability has been found in iteaj iboot 物联网网关 1.1.3 and classified as problematic. Rated medium severity (CVSS 5.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

XSS File Upload Iboot +1
NVD GitHub VulDB
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Quick Facts

Typical Severity
HIGH
Category
web
Total CVEs
4266

Related CWEs

MITRE ATT&CK

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