Skip to main content

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 (4052)

EPSS 8% CVSS 6.5
MEDIUM POC This Month

An issue was discovered in Webiness Inventory 2.3. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Webiness Inventory
NVD Exploit-DB
EPSS 13% CVSS 8.1
HIGH POC THREAT This Week

Path Traversal and Unrestricted File Upload exists in the Ninja Forms plugin before 3.0.23 for WordPress (when the Uploads add-on is activated). Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, no authentication required. Public exploit code available and no vendor patch available.

PHP File Upload Path Traversal +2
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

The WooCommerce Checkout Manager plugin before 4.3 for WordPress allows media deletion via the wp-admin/admin-ajax.php?action=update_attachment_wccm wccm_default_keys_load parameter because of a. 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.

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

/fileman/php/upload.php in doorGets 7.0 has an arbitrary file upload vulnerability. 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 Doorgets Cms
NVD GitHub
EPSS 1% CVSS 8.8
HIGH POC This Week

An issue was discovered in AikCms v2.0. 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 File Upload Aikcms
NVD GitHub
EPSS 2% CVSS 8.8
HIGH This Week

The administrative server component of TIBCO Software Inc.'s TIBCO ActiveMatrix BPM, TIBCO ActiveMatrix BPM Distribution for TIBCO Silver Fabric, TIBCO ActiveMatrix Policy Director, TIBCO. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload RCE Activematrix Bpm +4
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

Western Digital My Cloud, My Cloud Mirror Gen2, My Cloud EX2 Ultra, My Cloud EX2100, My Cloud EX4100, My Cloud DL2100, My Cloud DL4100, My Cloud PR2100 and My Cloud PR4100 firmware before 2.31.174 is. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

PHP File Upload My Cloud Mirror Gen 2 Firmware +8
NVD GitHub
EPSS 1% CVSS 8.2
HIGH PATCH This Week

Vulnerability in the Oracle Applications Framework component of Oracle E-Business Suite (subcomponent: Attachments / File Upload). Rated high severity (CVSS 8.2), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Authentication Bypass File Upload Oracle +1
NVD
EPSS 53% CVSS 8.8
HIGH POC THREAT This Week

An issue was discovered in CutePHP CuteNews 2.1.2. 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 RCE +1
NVD Exploit-DB
EPSS 8% CVSS 8.8
HIGH POC This Week

An issue was discovered in ATutor through 2.2.4. 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 Atutor
NVD Exploit-DB
EPSS 14% CVSS 7.2
HIGH POC THREAT This Week

OpenKM 6.3.2 through 6.3.7 allows an attacker to upload a malicious JSP file into the /okm:root directories and move that file to the home directory of the site, via frontend/FileUpload and. 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 RCE Openkm
NVD Exploit-DB
EPSS 3% CVSS 7.2
HIGH POC PATCH This Week

A issue was discovered in SiteServer CMS 6.9.0. 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 RCE Siteserver Cms
NVD GitHub
EPSS 2% CVSS 8.8
HIGH POC This Week

wcms/wex/finder/action.php in WCMS v0.3.2 has a Arbitrary File Upload Vulnerability via developer/finder because .php is a valid extension according to the fm_get_text_exts 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 File Upload Wcms
NVD GitHub
EPSS 4% CVSS 9.8
CRITICAL POC Act Now

data/inc/files.php in Pluck 4.7.8 allows remote attackers to execute arbitrary code by uploading a .htaccess file that specifies SetHandler x-httpd-php for a .txt file, because only certain. 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 RCE +1
NVD GitHub
EPSS 9% CVSS 9.8
CRITICAL POC Act Now

An Unrestricted File Upload Vulnerability in the SupportCandy plugin through 2.0.0 for WordPress allows remote attackers to execute arbitrary code by uploading a file with an executable extension. 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 WordPress RCE +1
NVD
EPSS 14% CVSS 9.9
CRITICAL POC THREAT Act Now

IBM BigFix Platform 9.5 could allow any authenticated user to upload any file to any location on the server with root privileges. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload IBM RCE +1
NVD Exploit-DB
EPSS 4% CVSS 9.8
CRITICAL Act Now

Advantech WebAccess 8.3.4 is vulnerable to file upload attacks via unauthenticated RPC call. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload RCE Webaccess
NVD
EPSS 3% CVSS 8.8
HIGH This Week

GAT-Ship Web Module before 1.40 suffers from a vulnerability allowing authenticated attackers to upload any file type to the server via the "Documents" area. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Web Module
NVD VulDB
EPSS 2% CVSS 7.2
HIGH POC This Week

An issue was discovered on Glory RBW-100 devices with firmware ISP-K05-02 7.0.0. 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 Rbw 100 Firmware
NVD GitHub
EPSS 5% CVSS 8.8
HIGH POC PATCH This Week

Cross Site Request Forgery (CSRF) in the bolt/upload File Upload feature in Bolt CMS 3.6.6 allows remote attackers to execute arbitrary code by uploading a JavaScript file to include executable. 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.

File Upload RCE CSRF +1
NVD GitHub Exploit-DB
EPSS 2% CVSS 7.5
HIGH This Week

An unauthenticated file upload vulnerability has been identified in the Web Client component of Micro Focus Content Manager 9.1, 9.2, and 9.3 when configured to use the ADFS authentication method. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Content Manager
NVD
EPSS 7% CVSS 7.2
HIGH POC This Week

An issue was discovered in flatCore 1.4.7. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Flatcore
NVD GitHub Exploit-DB
EPSS 7% CVSS 9.8
CRITICAL POC Act Now

ZZZCMS zzzphp v1.6.3 allows remote attackers to execute arbitrary PHP code via a .php URL in the plugins/ueditor/php/controller.php?action=catchimage source[] parameter because of a lack of. 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 Zzzphp
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Western Bridge Cobub Razor 0.8.0 has a file upload vulnerability via the web/assets/swf/uploadify.php URI, as demonstrated by a .php file with the image/jpeg content type. 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 Razor
NVD GitHub
EPSS 2% CVSS 7.5
HIGH POC This Week

Jenzabar JICS (aka Internet Campus Solution) before 9 allows remote attackers to upload and execute arbitrary .aspx code by placing it in a ZIP archive and using the MoxieManager (for .NET) plugin. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. Public exploit code available and no vendor patch available.

File Upload Internet Campus Solution Moxiemanager
NVD
EPSS 5% CVSS 8.8
HIGH POC This Week

An issue was discovered on Wifi-soft UniBox controller 0.x through 2.x devices. 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 Unibox Firmware
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

FeiFeiCMS 4.1.190209 allows remote attackers to upload and execute arbitrary PHP code by visiting index.php?s=Admin-Index to modify the set of allowable file extensions, as demonstrated by adding 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 Feifeicms
NVD GitHub
EPSS 46% CVSS 6.5
MEDIUM POC PATCH THREAT This Month

class.showtime2_image.php in CMS Made Simple (CMSMS) before 2.2.10 does not ensure that a watermark file has a standard image file extension (GIF, JPG, JPEG, or PNG). Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

PHP File Upload Cms Made Simple
NVD Exploit-DB
EPSS 3% CVSS 8.8
HIGH POC PATCH This Week

Controller/Async/FilesystemManager.php in the filemanager in Bolt before 3.6.5 allows remote attackers to execute arbitrary PHP code by renaming a previously uploaded file to have a .php extension. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

PHP File Upload Bolt
NVD GitHub
EPSS 8% CVSS 9.8
CRITICAL POC Act Now

Feng Office 3.7.0.5 allows remote attackers to execute arbitrary code via "<!--#exec cmd=" in a .shtml file to ck_upload_handler.php. 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 Microsoft +2
NVD Exploit-DB
EPSS 3% CVSS 8.8
HIGH POC This Week

An issue was discovered in OFCMS before 1.1.3. 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 RCE Ofcms
NVD
EPSS 3% CVSS 7.2
HIGH POC This Week

An issue was discovered in OFCMS before 1.1.3. 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 RCE Ofcms
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

An issue was discovered in OFCMS before 1.1.3. 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 RCE Ofcms
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

An issue was discovered in OFCMS before 1.1.3. 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 RCE Ofcms
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

An issue was discovered in OFCMS before 1.1.3. 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 RCE Ofcms
NVD
EPSS 13% CVSS 8.8
HIGH POC PATCH THREAT This Week

phpscheduleit Booked Scheduler 2.7.5 allows arbitrary file upload via the Favicon field, leading to execution of arbitrary Web/custom-favicon.php PHP code, because. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

PHP File Upload Booked
NVD Exploit-DB
EPSS 2% CVSS 7.2
HIGH POC This Week

SchoolCMS version 2.3.1 allows file upload via the theme upload feature at admin.php?m=admin&c=theme&a=upload by using the .zip extension along with the _Static substring, changing the Content-Type. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

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

SchoolCMS version 2.3.1 allows file upload via the logo upload feature at admin.php?m=admin&c=site&a=save by using the .jpg extension, changing the Content-Type to image/php, and placing PHP code. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload Schoolcms
NVD
EPSS 2% CVSS 7.2
HIGH POC This Week

An issue was discovered in Pluck 4.7.9-dev1. 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 RCE Pluck
NVD GitHub
EPSS 2% CVSS 7.2
HIGH POC This Week

An issue was discovered in Sitemagic CMS v4.4. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

PHP File Upload RCE +1
NVD
EPSS 83% CVSS 8.8
HIGH POC THREAT Act Now

WordPress before 4.9.9 and 5.x before 5.0.1 allows remote code execution because an _wp_attached_file Post Meta entry can be changed to an arbitrary string, such as one ending with a .jpg?file.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 File Upload WordPress +2
NVD Exploit-DB
EPSS 3% CVSS 8.8
HIGH POC This Week

In DedeCMS 5.7SP2, attackers can upload a .php file to the uploads/ directory (without being blocked by the Web Application Firewall), and then execute this file, via this sequence of steps: visiting. 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 Dedecms
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

JTBC(PHP) 3.0.1.8 allows Arbitrary File Upload via the console/#/console/file/manage.php?type=list URI, as demonstrated by a .php file. 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.

PHP File Upload Jtbc Php
NVD GitHub
EPSS 64% CVSS 6.5
MEDIUM POC KEV THREAT This Month

Zoho ManageEngine ServiceDesk Plus (SDP) before 10.0 build 10012 allows remote attackers to upload arbitrary files via login page customization. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload Zoho Manageengine Servicedesk Plus
NVD Exploit-DB
EPSS 1% CVSS 7.5
HIGH POC This Week

DedeCMS through V5.7SP2 allows arbitrary file upload in dede/album_edit.php or dede/album_add.php, as demonstrated by a dede/album_edit.php?dopost=save&formzip=1 request with a ZIP archive that. 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.

PHP File Upload Dedecms
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

SAP BusinessObjects, versions 4.2 and 4.3, (Visual Difference) allows an attacker to upload any file (including script files) without proper file format validation. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload SAP Businessobjects
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

lib/NCCms.class.php in nc-cms 3.5 allows upload of .php files via the index.php?action=save name and editordata parameters. 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.

PHP File Upload Nc Cms
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

inxedu through 2018-12-24 has a vulnerability that can lead to the upload of a malicious JSP 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 Inxedu
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

Forcepoint User ID (FUID) server versions up to 1.2 have a remote arbitrary file upload vulnerability on TCP port 5001. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload RCE User Id
NVD
EPSS 1% CVSS 5.4
MEDIUM PATCH This Month

A persistent cross-site scripting (XSS) vulnerability in the file upload menu of Juniper ATP may allow an authenticated user to inject arbitrary scripts and steal sensitive data and credentials from. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity.

Juniper XSS File Upload +2
NVD
EPSS 1% CVSS 8.8
HIGH This Week

The Junos Space application, which allows Device Image files to be uploaded, has insufficient validity checking which may allow uploading of malicious images or scripts, or other content types. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Juniper File Upload Junos Space
NVD
EPSS 10% CVSS 7.2
HIGH POC PATCH This Week

Vtiger CRM 7.1.0 before Hotfix2 allows uploading files with the extension "php3" in the logo upload field, if the uploaded file is in PNG format and has a size of 150x40. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

PHP File Upload Vtiger Crm
NVD Exploit-DB
EPSS 2% CVSS 9.8
CRITICAL Act Now

ML Report version Between 2.00.000.0000 and 2.18.628.5980 contains a vulnerability that could allow remote attacker to download and execute remote arbitrary file by setting the arguments to the. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload RCE Ml Report
NVD
EPSS 0% CVSS 5.5
MEDIUM This Month

On versions 11.2.1. Rated medium severity (CVSS 5.5), this vulnerability is low attack complexity. No vendor patch available.

File Upload Big Ip Local Traffic Manager Big Ip Advanced Firewall Manager +11
NVD
EPSS 32% CVSS 9.8
CRITICAL Act Now

An unrestricted Upload of File with Dangerous Type vulnerability exists on numerous methods of the IIoT Monitor 3.1.38 software that could allow upload and execution of malicious files. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Iiot Monitor
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

LH-EHR version REL-2_0_0 contains a Arbitrary File Upload vulnerability in Profile picture upload that can result in Remote Code Execution. 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 RCE PHP +1
NVD GitHub
EPSS 48% CVSS 8.8
HIGH POC THREAT This Week

bludit version 3.0.0 contains a Unrestricted Upload of File with Dangerous Type vulnerability in Content Upload in Pages Editor that can result in Remote Command Execution. 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 PHP Bludit
NVD GitHub Exploit-DB
EPSS 4% CVSS 5.3
MEDIUM PATCH This Month

An issue was discovered in Symfony 2.7.x before 2.7.50, 2.8.x before 2.8.49, 3.x before 3.4.20, 4.0.x before 4.0.15, 4.1.x before 4.1.9, and 4.2.x before 4.2.1. Rated medium severity (CVSS 5.3), 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 RCE Symfony +1
NVD
EPSS 1% CVSS 9.6
CRITICAL Act Now

The implementation of the Page.downloadBehavior backend unconditionally marked downloaded files as safe, regardless of file type in Google Chrome prior to 66.0.3359.117 allowed an attacker who. Rated critical severity (CVSS 9.6), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Google File Upload Chrome +4
NVD
EPSS 0% CVSS 6.5
MEDIUM PATCH This Month

LXCI for VMware versions prior to 5.5 and LXCI for Microsoft System Center versions prior to 3.5, allow an authenticated user to write to any system file due to insufficient sanitization during the. Rated medium severity (CVSS 6.5), 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 Microsoft VMware +1
NVD
EPSS 1% CVSS 6.5
MEDIUM PATCH This Month

In versions prior to 5.5, LXCI for VMware allows an authenticated user to write to any system file due to insufficient sanitization during the upload of a backup file. Rated medium severity (CVSS 6.5), 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 VMware Xclarity Integrator
NVD
EPSS 5% CVSS 8.8
HIGH This Week

Unrestricted file upload (with remote code execution) in OCS Inventory NG ocsreports allows a privileged user to gain access to the server via crafted HTTP requests. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload RCE Ocsinventory Ng
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in tp5cms through 2017-05-25. 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 PHP Tp5Cms
NVD GitHub
EPSS 15% CVSS 9.8
CRITICAL POC THREAT Emergency

NUUO CMS All versions 3.3 and prior the application allows the upload of arbitrary files that can modify or overwrite configuration files to the server, which could allow remote code execution. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload RCE Nuuo Cms
NVD GitHub
EPSS 2% CVSS 8.8
HIGH POC This Week

An issue was discovered in PHPok 4.9.015. 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.

File Upload RCE PHP +1
NVD
EPSS 6% CVSS 8.8
HIGH POC This Week

Interspire Email Marketer through 6.1.6 allows arbitrary file upload via a surveys_submit.php "create survey and submit survey" operation, which can cause a .php file to be accessible under a. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload PHP Email Marketer
NVD Exploit-DB
EPSS 6% CVSS 7.2
HIGH POC This Week

TP-Link Archer C5 devices through V2_160201_US allow remote command execution via shell metacharacters on the wan_dyn_hostname line of a configuration file that is encrypted with the 478DA50BF9E3D2CF. 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 TP-Link Archer C5 Firmware
NVD GitHub
EPSS 4% CVSS 7.2
HIGH POC This Week

Logicspice FAQ Script 2.9.7 allows uploading arbitrary files, which leads to remote command execution via admin/faqs/faqimages with a .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.

File Upload PHP Faq Script
NVD Exploit-DB
EPSS 2% CVSS 7.2
HIGH This Week

ClipperCMS 1.3.3 allows remote authenticated administrators to upload .htaccess files. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Clippercms
NVD GitHub
EPSS 18% CVSS 7.2
HIGH POC THREAT This Week

Codiad 2.8.4 allows remote authenticated administrators to execute arbitrary code by uploading an executable file. 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 RCE Codiad
NVD GitHub Exploit-DB
EPSS 64% CVSS 7.2
HIGH POC PATCH THREAT Act Now

/panel/uploads in Subrion CMS 4.2.1 allows remote attackers to execute arbitrary PHP code via a .pht or .phar file, because the .htaccess file omits these. 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 PHP Subrion Cms
NVD GitHub Exploit-DB
EPSS 1% CVSS 3.8
LOW POC Monitor

In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but Internet Explorer render HTML elements in a .eml file, because of admin/upload-uploadify.php, and validate_safe_file in. Rated low severity (CVSS 3.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload PHP Getsimple Cms
NVD GitHub
EPSS 1% CVSS 3.8
LOW POC Monitor

In GetSimpleCMS 3.3.15, admin/upload.php blocks .html uploads but there are several alternative cases in which HTML can be executed, such as a file with no extension or an unrecognized extension. Rated low severity (CVSS 3.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload PHP Getsimple Cms
NVD GitHub
EPSS 0% CVSS 6.8
MEDIUM This Month

An issue was discovered in Roche Accu-Chek Inform II Instrument before 03.06.00 (Serial number below 14000) and 04.x before 04.03.00 (Serial Number above 14000), CoaguChek Pro II before 04.03.00,. Rated medium severity (CVSS 6.8), this vulnerability is low attack complexity. No vendor patch available.

File Upload Accu Chek Inform Ii Firmware Cobas H 232 Firmware +3
NVD
EPSS 1% CVSS 9.6
CRITICAL Act Now

An issue was discovered in Roche Accu-Chek Inform II Instrument before 03.06.00 (Serial number below 14000) and 04.x before 04.03.00 (Serial Number above 14000), CoaguChek Pro II before 04.03.00,. Rated critical severity (CVSS 9.6), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

File Upload RCE Accu Chek Inform Ii Firmware +4
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Unauthenticated arbitrary file upload vulnerability in FineUploader php-traditional-server <= v1.2.2. 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 Php Traditional Server
NVD
EPSS 3% CVSS 9.8
CRITICAL POC PATCH Act Now

Arbitrary file upload in jQuery Upload File <= 4.0.2. 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 Jquery Upload File
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

modules/orderfiles/ajax/upload.php in the Customer Files Upload addon 2018-08-01 for PrestaShop (1.5 through 1.7) allows remote attackers to execute arbitrary code by uploading a php file via. 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 RCE PHP +2
NVD
EPSS 10% CVSS 9.8
CRITICAL POC Act Now

School Event Management System 1.0 allows Arbitrary File Upload via event/controller.php?action=photos. 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 PHP School Event Management System
NVD Exploit-DB
EPSS 1% CVSS 8.8
HIGH This Week

Denbun by NEOJAPAN Inc. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Debun Imap Debun Pop
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

ClipperCMS 1.3.3 does not have CSRF protection on its kcfinder file upload (enabled by default). 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.

File Upload CSRF Clippercms
NVD GitHub Exploit-DB
EPSS 23% CVSS 9.8
CRITICAL POC PATCH THREAT Act Now

PrestaShop 1.6.x before 1.6.1.23 and 1.7.x before 1.7.4.4 allows remote attackers to execute arbitrary code via a file upload. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

File Upload RCE Prestashop
NVD GitHub Exploit-DB
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Unauthenticated arbitrary file upload vulnerability in jQuery Picture Cut <= v1.1Beta. 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 Jquery Picture Cut
NVD
EPSS 2% CVSS 7.2
HIGH POC PATCH This Week

In baserCMS before 4.1.4, lib\Baser\Model\ThemeConfig.php allows remote attackers to execute arbitrary PHP code via the admin/theme_configs/form data[ThemeConfig][logo] parameter. 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 PHP Basercms
NVD GitHub
EPSS 3% CVSS 8.8
HIGH PATCH This Week

IBM Robotic Process Automation with Automation Anywhere 10.0 and 11.0 allows a remote attacker to execute arbitrary code on the system, caused by a missing restriction in which file types can be. Rated high severity (CVSS 8.8), 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 IBM RCE +1
NVD
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in laravelCMS through 2018-04-02. 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 PHP Laravelcms
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

nc-cms through 2017-03-10 allows remote attackers to execute arbitrary PHP code via the "Upload File or Image" feature, with a .php filename and "Content-Type: application/octet-stream" to the. 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 PHP Nc Cms
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL Act Now

An issue was discovered in com\mingsoft\basic\action\web\FileAction.java in MCMS 4.6.5. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java File Upload Mcms
NVD
EPSS 1% CVSS 7.5
HIGH This Week

An issue was discovered in LuLu CMS through 2015-05-14. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload PHP Lulu Cms
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

Webiness Inventory 2.3 suffers from an Arbitrary File upload vulnerability via PHP code in the protected/library/ajax/WsSaveToModel.php logo parameter. 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 PHP Webiness Inventory
NVD
Prev Page 41 of 46 Next

Quick Facts

Typical Severity
HIGH
Category
web
Total CVEs
4052

Related CWEs

MITRE ATT&CK

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy