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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 (4052)

EPSS 22% CVSS 9.8
CRITICAL Act Now

Zoho ManageEngine OpManager before 12.3 build 123214 allows Unrestricted Arbitrary File Upload. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Zoho File Upload Manageengine Opmanager
NVD
EPSS 1% CVSS 5.4
MEDIUM This Month

In the Schiocco "Support Board - Chat And Help Desk" plugin 1.2.3 for WordPress, a Stored XSS vulnerability has been discovered in file upload areas in the Chat and Help Desk sections via the msg. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload WordPress XSS +2
NVD
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

Vulnerability in the Oracle Application Object Library component of Oracle E-Business Suite (subcomponent: Attachments / File Upload). Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Oracle File Upload Application Object Library
NVD
EPSS 2% CVSS 8.2
HIGH PATCH This Week

Vulnerability in the Oracle Application Object Library 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.

Oracle Authentication Bypass File Upload +1
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

Advanced HRM 1.6 allows Remote Code Execution via PHP code in a .php file to the user/update-user-avatar URI, which can be accessed through an "Update Profile" "Change Picture" (aka. 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 Exploit-DB
EPSS 1% CVSS 7.5
HIGH This Week

com/mossle/cdn/CdnController.java in lemon 1.9.0 allows attackers to upload arbitrary files because the copyMultipartFileToFile method in CdnUtils only checks for a ../ substring, and does not. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Java File Upload Lemon
NVD GitHub
EPSS 97% CVSS 9.8
CRITICAL POC PATCH THREAT Act Now

Unauthenticated arbitrary file upload vulnerability in Blueimp jQuery-File-Upload <= v9.22.0. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

File Upload Jquery File Upload
NVD Exploit-DB
EPSS 1% CVSS 8.8
HIGH POC This Week

EmpireCMS v7.5 has an arbitrary file upload vulnerability in the LoadInMod function in e/class/moddofun.php, exploitable by logged-in users. 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 Empirecms
NVD GitHub
EPSS 14% CVSS 8.8
HIGH POC PATCH THREAT This Week

An issue was discovered on D-Link Central WiFi Manager before v 1.03r0100-Beta1. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

File Upload D-Link PHP +1
NVD Exploit-DB
EPSS 37% CVSS 9.8
CRITICAL POC PATCH THREAT Act Now

An issue was discovered on D-Link Central WiFi Manager before v 1.03r0100-Beta1. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

File Upload D-Link PHP +1
NVD Exploit-DB
EPSS 1% CVSS 8.8
HIGH This Week

The Auto-Maskin DCU 210E, RP-210E, and Marine Pro Observer Android App use an embedded webserver that uses unencrypted plaintext for the transmission of the administrator PIN Impact: An attacker once. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Google File Upload Rp 210E Firmware +2
NVD
EPSS 1% CVSS 5.4
MEDIUM POC This Month

Navigate CMS 2.8 has Stored XSS via a navigate_upload.php (aka File Upload) request with a multipart/form-data JavaScript payload. Rated medium severity (CVSS 5.4), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload XSS PHP +1
NVD
EPSS 79% CVSS 8.8
HIGH POC PATCH THREAT Act Now

An "Unrestricted Upload of File with Dangerous Type" issue with directory traversal in navigate_upload.php in Naviwebs Navigate CMS 2.8 allows authenticated attackers to achieve remote code execution. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

File Upload RCE Path Traversal +2
NVD GitHub Exploit-DB
EPSS 1% CVSS 6.5
MEDIUM This Month

For some Iomega, Lenovo, LenovoEMC NAS devices versions 4.1.402.34662 and earlier, the file upload functionality of the Content Explorer application is vulnerable to path traversal. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

Lenovo File Upload Path Traversal +1
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

The Wp-Insert plugin through 2.4.2 for WordPress allows upload of arbitrary PHP code because of the exposure and configuration of FCKeditor under. 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 PHP +1
NVD
EPSS 1% CVSS 7.5
HIGH POC This Week

An arbitrary file upload vulnerability in Progress Sitefinity CMS versions 4.0 through 11.0 related to image uploads. 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 Sitefinity
NVD
EPSS 100% CVSS 9.8
CRITICAL POC KEV THREAT Emergency

Adobe ColdFusion versions July 12 release (2018.0.0.310739), Update 6 and earlier, and Update 14 and earlier have an unrestricted 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 Adobe RCE +1
NVD Exploit-DB
EPSS 1% CVSS 5.3
MEDIUM POC This Month

SeaCMS 6.64 allows arbitrary directory listing via upload/admin/admin_template.php?path=../templets/../../ requests. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

File Upload PHP Seacms
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

UltimatePOS 2.5 allows users to upload arbitrary files, which leads to remote command execution by posting to a /products URI with PHP code in a .php file with the image/jpeg content type. 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 Ultimatepos
NVD Exploit-DB
EPSS 20% CVSS 9.8
CRITICAL POC THREAT Act Now

LG SuperSign CMS allows file upload via signEzUI/playlist/edit/upload/..%2f URIs. 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 Supersign Cms
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

HiScout GRC Suite before 3.1.5 allows Unrestricted Upload of Files with Dangerous Types. 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 Grc Suite
NVD
EPSS 4% CVSS 9.8
CRITICAL POC PATCH Act Now

An issue was discovered in Elefant CMS before 2.0.7. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

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

e107_web/js/plupload/upload.php in e107 2.1.8 allows remote attackers to execute arbitrary PHP code by uploading a .php filename with the image/jpeg content type. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

File Upload PHP E107
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

CScms 4.1 allows arbitrary file upload by (for example) adding the php extension to the default filetype list (gif, jpg, png), and then providing a .php pathname within fileurl JSON data. 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 Cscms
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL Act Now

MTAppjQuery 1.8.1 and earlier allows remote PHP code execution via unspecified vectors. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload RCE PHP +1
NVD
EPSS 4% CVSS 8.8
HIGH PATCH This Week

LimeSurvey version 3.14.4 and earlier contains a directory traversal in file upload that allows upload of webshell vulnerability in file upload functionality that can result in remote code execution. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. This Path Traversal vulnerability could allow attackers to access files and directories outside the intended path.

File Upload RCE Path Traversal +1
NVD GitHub
EPSS 2% CVSS 8.8
HIGH PATCH This Week

LimeSurvey version prior to 3.14.4 contains a file upload vulnerability in upload functionality that can result in an attacker gaining code execution via webshell. 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.

File Upload RCE PHP +1
NVD GitHub
EPSS 1% CVSS 4.9
MEDIUM This Month

In LimeSurvey before 3.14.7, an admin user can leverage a "file upload" question to read an arbitrary file,. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Limesurvey
NVD GitHub
EPSS 1% CVSS 4.9
MEDIUM POC This Month

Frog CMS 0.9.5 has an Upload vulnerability that can create files via /admin/?/plugin/file_manager/save. Rated medium severity (CVSS 4.9), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

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

In PESCMS Team 2.2.1, attackers may upload and execute arbitrary PHP code through /Public/?g=Team&m=Setting&a=upgrade by placing a .php file in a ZIP archive. 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 Pescms Team
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

There is a PHP code upload vulnerability in WeaselCMS 0.3.6 via index.php because code can be embedded at the end of a .png file when the image/png content type is used. 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 Weaselcms
NVD GitHub
EPSS 3% CVSS 9.8
CRITICAL Act Now

An issue was discovered in Joomla!. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Joomla
NVD
EPSS 2% CVSS 9.0
CRITICAL Act Now

An exploitable firmware update vulnerability exists in Insteon Hub running firmware version 1013. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Hub 2245 222 Firmware
NVD
EPSS 3% CVSS 8.8
HIGH POC This Week

LibreHealthIO LH-EHR version REL-2.0.0 contains an Authenticated Unrestricted File Write vulnerability in Import template that can result in write files with malicious content and may lead to remote. 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 Librehealth Ehr
NVD GitHub
EPSS 2% CVSS 8.8
HIGH POC This Week

An issue was discovered in Reprise License Manager (RLM) through 12.2BL2. 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 Reprise License Manager
NVD
EPSS 3% CVSS 8.8
HIGH PATCH This Week

admin/vqmods.app/vqmods.inc.php in LiteCart before 2.1.3 allows remote authenticated attackers to upload a malicious file (resulting in remote code execution) by using the text/xml or application/xml. 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.

File Upload RCE PHP +1
NVD GitHub
EPSS 19% CVSS 8.8
HIGH POC PATCH THREAT This Week

Unrestricted file upload in interface/super/manage_site_files.php in versions of OpenEMR before 5.0.1.4 allows a remote authenticated attacker to execute arbitrary PHP code by uploading a file with a. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

File Upload PHP Openemr
NVD GitHub Exploit-DB
EPSS 18% CVSS 7.2
HIGH POC THREAT This Week

In WordPress 4.9.7, plugins uploaded via the admin area are not verified as being ZIP files. 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 WordPress PHP
NVD GitHub
EPSS 18% CVSS 9.8
CRITICAL POC THREAT Act Now

CeLa Link CLR-M20 devices allow unauthorized users to upload any file (e.g., asp, aspx, cfm, html, jhtml, jsp, or shtml), which causes remote code execution as well. 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 Clr M20 Firmware
NVD GitHub Exploit-DB
EPSS 4% CVSS 8.8
HIGH This Week

Unrestricted file upload (with remote code execution) in require/mail/NotificationMail.php in Webconsole in OCS Inventory NG OCS Inventory Server through 2.5 allows a privileged user to gain access. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

A file upload vulnerability exists in ukcms v1.1.7 and earlier. 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 Ukcms
NVD GitHub
EPSS 2% CVSS 7.2
HIGH This Week

A vulnerability in the administration console of Micro Focus GroupWise prior to version 18.0.2 may allow a remote attacker authenticated as an administrator to upload files to an arbitrary path on. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

Unrestricted file upload vulnerability in "op/op.UploadChunks.php" in SeedDMS (formerly LetoDMS and MyDMS) before 5.1.8 allows remote attackers to execute arbitrary code by uploading a file with an. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

A file upload vulnerability in application/shop/controller/member.php in Niushop B2B2C Multi-business basic version V1.11 allows any remote member to upload a .php file to the web server via a. 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 1% CVSS 9.8
CRITICAL Act Now

An issue was discovered in cckevincyh SSH CompanyWebsite through 2018-05-03. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Ssh Companywebsite
NVD GitHub
EPSS 2% CVSS 5.3
MEDIUM PATCH This Month

Vulnerability in the Oracle Application Object Library component of Oracle E-Business Suite (subcomponent: Attachments / File Upload). Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.

Oracle File Upload E Business Suite
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

manager/editor/upload.php in joyplus-cms 1.6.0 allows arbitrary file upload because detection of a prohibited file extension simply sets the $errm value, and does not otherwise alter the flow 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.

File Upload PHP Joyplus Cms
NVD GitHub
EPSS 17% CVSS 9.8
CRITICAL POC THREAT Act Now

The websites that were built from Zeta Producer Desktop CMS before 14.2.1 are vulnerable to unauthenticated remote code execution due to a default component that permits arbitrary upload of 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.

File Upload RCE PHP +1
NVD Exploit-DB
EPSS 30% CVSS 8.8
HIGH POC THREAT This Week

An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02. 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 762 3000 Firmware 762 3001 Firmware +2
NVD Exploit-DB
EPSS 8% CVSS 6.5
MEDIUM POC This Month

An issue was discovered on WAGO e!DISPLAY 762-3000 through 762-3003 devices with firmware before FW 02. 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 762 3000 Firmware 762 3001 Firmware +2
NVD Exploit-DB
EPSS 2% CVSS 8.8
HIGH This Week

Ovidentia version 8.4.3 and earlier contains a Unsanitized User Input vulnerability in utilit.php, bab_getAddonFilePathfromTg that can result in Authenticated Remote Code Execution. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload RCE PHP +1
NVD
EPSS 4% CVSS 7.2
HIGH POC This Week

Unrestricted Upload of a File with a Dangerous Type in the administrative console in Dialogic PowerMedia XMS through 3.5 allows remote authenticated users to upload malicious code to the web root to. 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 Powermedia Xms
NVD
EPSS 5% CVSS 9.8
CRITICAL POC Act Now

The WP Live Chat Support Pro plugin before 8.0.07 for WordPress is vulnerable to unauthenticated Remote Code Execution due to client-side validation of allowed file types, as demonstrated by a. 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 +2
NVD GitHub
EPSS 1% CVSS 8.1
HIGH POC This Week

An issue was discovered on Intex N150 devices. Rated high severity (CVSS 8.1), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

File Upload N150 Firmware
NVD Exploit-DB
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

OpenSID 18.06-pasca has an Unrestricted File Upload vulnerability via an Attachment Document in the article 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 PHP Opensid
NVD GitHub
EPSS 1% CVSS 7.2
HIGH POC This Week

Metinfo v6.0.0 allows remote attackers to write code into a .php file, and execute that code, via the module parameter to admin/column/save.php in an editor upload action. 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 Metinfo
NVD
EPSS 2% CVSS 7.2
HIGH POC This Week

An issue was discovered in HongCMS 3.0.0. 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 RCE PHP +1
NVD GitHub
EPSS 44% CVSS 7.5
HIGH POC PATCH THREAT This Week

The PortletV3AnnotatedDemo Multipart Portlet war file code provided in Apache Pluto version 3.0.0 could allow a remote attacker to obtain sensitive information, caused by the failure to restrict path. 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 Apache Information Disclosure +1
NVD Exploit-DB
EPSS 4% CVSS 9.8
CRITICAL POC Act Now

A remote code execution issue was discovered in PublicCMS V4.0.20180210. 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 Path Traversal +1
NVD GitHub
EPSS 2% CVSS 7.5
HIGH POC This Week

Openpsa contains a XML Injection vulnerability in RSS file upload feature that can result in Remote denial of service. 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 Denial Of Service Openpsa
NVD GitHub
EPSS 1% CVSS 4.3
MEDIUM PATCH This Month

baserCMS (baserCMS 4.1.0.1 and earlier versions, baserCMS 3.0.15 and earlier versions) allows remote attackers with a site operator privilege to upload arbitrary files. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Basercms
NVD
EPSS 8% CVSS 8.8
HIGH POC This Week

An issue was discovered in ShopNx through 2017-11-17. 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 Node.js Shopnx
NVD Exploit-DB
EPSS 5% CVSS 9.8
CRITICAL Act Now

Unauthenticated untrusted file upload in Artica Pandora FMS through version 7.23 allows an attacker to upload an arbitrary plugin via include/ajax/update_manager.ajax in the update system. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Pandora Fms
NVD
EPSS 2% CVSS 9.8
CRITICAL POC Act Now

PHPOK 4.9.032 has an arbitrary file upload vulnerability in the import_f function in framework/admin/modulec_control.php, as demonstrated by uploading a .php file within a .php.zip archive, a similar. 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 Phpok
NVD GitHub
EPSS 1% CVSS 8.8
HIGH This Week

portfolioCMS 1.0.5 allows upload of arbitrary .php files via the admin/portfolio.php?newpage=true URI. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload PHP Portfoliocms
NVD GitHub
EPSS 2% CVSS 8.8
HIGH PATCH This Week

IBM Security Identity Manager Virtual Appliance 7.0 allows an authenticated attacker to upload or transfer files of dangerous types that can be automatically processed within the environment. 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.

File Upload IBM Security Identity Manager
NVD
EPSS 3% CVSS 9.8
CRITICAL POC Act Now

Arbitrary File Upload and Remote Code Execution exist in PHP Scripts Mall Schools Alert Management Script via $_FILE in /webmasterst/general.php, as demonstrated by a .php file with the image/jpeg. 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 +1
NVD GitHub
EPSS 1% CVSS 9.8
CRITICAL POC Act Now

DedeCMS through V5.7SP2 allows arbitrary file upload in dede/file_manage_control.php via a dede/file_manage_view.php?fmdo=upload request with an upfile1 parameter, as demonstrated by uploading a .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.

File Upload PHP Dedecms
NVD GitHub
EPSS 27% CVSS 8.8
HIGH POC PATCH THREAT This Week

Unrestricted file upload (RCE) in express-cart module before 1.1.7 allows a privileged user to gain access in the hosting machine. 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 Path Traversal Express Cart
NVD
EPSS 2% CVSS 7.2
HIGH This Week

Cloud Foundry Diego, release versions prior to 2.8.0, does not properly sanitize file paths in tar and zip files headers. Rated high severity (CVSS 7.2), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Cf Deployment Cloud Foundry Diego
NVD
EPSS 9% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in Pluck before 4.7.7-dev2. 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 Pluck
NVD GitHub Exploit-DB
EPSS 1% CVSS 7.5
HIGH PATCH This Week

Mahara 17.04 before 17.04.8 and 17.10 before 17.10.5 and 18.04 before 18.04.1 can be used as medium to transmit viruses by placing infected files into a Leap2A archive and uploading that to Mahara. Rated high severity (CVSS 7.5), 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 Mahara
NVD
EPSS 5% CVSS 8.8
HIGH This Week

An arbitrary file upload vulnerability in /classes/profile.class.php in Jigowatt "PHP Login & User Management" before 4.1.1, as distributed in the Envato Market, allows any remote authenticated user. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload RCE PHP +1
NVD
EPSS 10% CVSS 9.8
CRITICAL POC Act Now

upload.php on NUUO NVRmini 2 devices allows Arbitrary File Upload, such as upload of .php 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 PHP Nvrmini 2 Firmware
NVD GitHub Exploit-DB
EPSS 1% CVSS 8.8
HIGH POC This Week

PHP Scripts Mall Naukri Clone Script through 3.0.3 allows Unrestricted Upload of a File with a Dangerous Type in edit_resume_det.php, as demonstrated by changing .docx to .php. 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 Naukri Clone Script
NVD
EPSS 6% CVSS 9.8
CRITICAL POC Act Now

An issue was discovered in Appnitro MachForm before 4.2.3. 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.

SQLi File Upload Machform
NVD Exploit-DB
EPSS 1% CVSS 9.8
CRITICAL Act Now

There are Unauthenticated File Upload Vulnerabilities in Citrix XenMobile Server 10.8 before RP2 and 10.7 before RP3. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Citrix Xenmobile Server
NVD
EPSS 2% CVSS 7.5
HIGH This Week

An issue was discovered in Joomla!. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable. No vendor patch available.

File Upload PHP Joomla
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

An unrestricted file upload vulnerability in upload.cgi in ASUSTOR AS6202T ADM 3.1.0.RFQ3 allows attackers to upload supplied data via the POST parameter filename. 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 Path Traversal As6202T Firmware
NVD GitHub
EPSS 2% CVSS 7.2
HIGH POC This Week

An unrestricted file upload vulnerability in importuser.cgi in ASUSTOR AS6202T ADM 3.1.0.RFQ3 allows attackers to upload supplied data to a specified filename. 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 As6202T Firmware
NVD GitHub
EPSS 2% CVSS 9.8
CRITICAL PATCH Act Now

An issue was discovered in Pluck before 4.7.6. 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 RCE PHP +1
NVD GitHub
EPSS 4% CVSS 6.1
MEDIUM This Month

Adobe Connect versions 9.7 and earlier have an exploitable unrestricted SWF file upload vulnerability. Rated medium severity (CVSS 6.1), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

File Upload Adobe Information Disclosure +1
NVD
EPSS 1% CVSS 8.8
HIGH This Week

Unrestricted file upload vulnerability in the Files plugin in ProjectPier 0.88 and earlier allows remote authenticated users to execute arbitrary PHP code by uploading a file with an executable. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

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

An issue was discovered in Frog CMS 0.9.5. 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 Frog Cms
NVD GitHub
EPSS 2% CVSS 9.9
CRITICAL Act Now

An issue was discovered in MyBiz MyProcureNet 5.0.0. Rated critical severity (CVSS 9.9), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload Myprocurenet
NVD VulDB
EPSS 1% CVSS 4.3
MEDIUM This Month

Unrestricted file upload vulnerability in Ultimate Member plugin prior to version 2.0.4 for WordPress allows remote authenticated users to upload arbitrary image files via unspecified vectors. Rated medium severity (CVSS 4.3), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload WordPress User Profile Membership
NVD
EPSS 2% CVSS 8.8
HIGH This Week

Unrestricted file upload vulnerability in SiteBridge Inc. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.

File Upload PHP Joruri Gw
NVD GitHub
EPSS 13% CVSS 9.8
CRITICAL POC THREAT Act Now

modules/attributewizardpro/file_upload.php in the Attribute Wizard addon 1.6.9 for PrestaShop 1.4.0.1 through 1.6.1.18 allows remote attackers to execute arbitrary code by uploading a .phtml 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 RCE PHP +1
NVD
EPSS 2% CVSS 9.8
CRITICAL Act Now

SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, 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 Internet Graphics Server
NVD
EPSS 2% CVSS 8.8
HIGH POC This Week

Liferay 6.2.x and before has an FCKeditor configuration that allows an attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment via. 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 Liferay Portal
NVD
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Quick Facts

Typical Severity
HIGH
Category
web
Total CVEs
4052

Related CWEs

MITRE ATT&CK

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