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CWE-434

4,365 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

Unrestricted Upload of File with Dangerous Type

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

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CVEs (4,365)

CVE
VENDORS
PRODUCTS
UPDATED
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CVSS
1Vembu
2Bdr Suite
Offsite Dr
Jun 17, 2026
Jun 8, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 the http API located at /sgwebservice_o.php action logFilePath allows an attacker to write arbitrary files in the context of the web server process. These file...Show more
In VembuBDR before 4.2.0.1 and VembuOffsiteDR before 4.2.0.1 the http API located at /sgwebservice_o.php action logFilePath allows an attacker to write arbitrary files in the context of the web server process. These files can then be executed remotely by calling the file via the web server.Show less
1Nagios
1Nagios Xi
Jun 17, 2026
Jun 7, 2021
N/A· v4
7.2 HIGH· v3
6.5 MEDIUM· v2
Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality in custom-includes component, which leads to remote code execution by uploading php...Show more
Nagios XI 5.7.5 and earlier allows authenticated admins to upload arbitrary files due to improper validation of the rename functionality in custom-includes component, which leads to remote code execution by uploading php files.Show less
1Bloofox
1Bloofoxcms
Jun 17, 2026
Jun 4, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
BloofoxCMS 0.5.2.1 allows Unrestricted File Upload vulnerability via bypass MIME Type validation by inserting 'image/jpeg' within the 'Content-Type' header.
1Linuxfoundation
1@backstage/plugin Techdocs
Jun 17, 2026
Jun 3, 2021
N/A· v4
7.3 HIGH· v3
4.9 MEDIUM· v2
Backstage is an open platform for building developer portals. In versions of Backstage's Techdocs Plugin (`@backstage/plugin-techdocs`) prior to 0.9.5, a malicious internal actor can potentially upload documentation cont...Show more
Backstage is an open platform for building developer portals. In versions of Backstage's Techdocs Plugin (`@backstage/plugin-techdocs`) prior to 0.9.5, a malicious internal actor can potentially upload documentation content with malicious scripts by embedding the script within an `object` element. This may give access to sensitive data when other users visit that same documentation page. The ability to upload malicious content may be limited by internal code review processes, unless the chosen TechDocs deployment method is to use an object store and the actor has access to upload files directly to that store. The vulnerability is patched in the `0.9.5` release of `@backstage/plugin-techdocs`.Show less
1Linuxfoundation
1@backstage/techdocs Common
Jun 17, 2026
Jun 3, 2021
N/A· v4
8.1 HIGH· v3
5.8 MEDIUM· v2
Backstage is an open platform for building developer portals, and techdocs-common contains common functionalities for Backstage's TechDocs. In versions of `@backstage/tehdocs-common` prior to 0.6.4, a malicious internal...Show more
Backstage is an open platform for building developer portals, and techdocs-common contains common functionalities for Backstage's TechDocs. In versions of `@backstage/tehdocs-common` prior to 0.6.4, a malicious internal actor is able to upload documentation content with malicious scripts. These scripts would normally be sanitized by the TechDocs frontend, but by tricking a user to visit the content via the TechDocs API, the content sanitazion will be bypassed. If the TechDocs API is hosted on the same origin as the Backstage app or other backend plugins, this may give access to sensitive data. The ability to upload malicious content may be limited by internal code review processes, unless the chosen TechDocs deployment method is to use an object store and the actor has access to upload files directly to that store. The vulnerability is patched in the `0.6.4` release of `@backstage/techdocs-common`.Show less
1Wellcms
1Wellcms
Jun 17, 2026
Jun 3, 2021
N/A· v4
6.5 MEDIUM· v3
4.0 MEDIUM· v2
WellCMS 2.0 beta3 is vulnerable to File Upload. A user can log in to the CMS background and upload a picture. Because the upload file type is controllable, the user can modify the upload file type to get webshell.
1Fangfa
1Fdcms
Jun 17, 2026
Jun 2, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
FDCMS (also known as Fangfa Content Management System) 4.0 allows remote attackers to get a webshell in the background via Front/lib/Action/FindexAction.class.php.
1Synology
1Photo Station
Jun 17, 2026
Jun 1, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Unrestricted upload of file with dangerous type vulnerability in file management component in Synology Photo Station before 6.8.14-3500 allows remote authenticated users to execute arbitrary code via unspecified vectors.
1External Media Project
1External Media
Jun 17, 2026
Jun 1, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
The wp_ajax_upload-remote-file AJAX action of the External Media WordPress plugin before 1.0.34 was vulnerable to arbitrary file uploads via any authenticated users.
1Frontiersoftware
1Ichris
Jun 17, 2026
May 29, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Frontier ichris through 5.18 allows users to upload malicious executable files that might later be downloaded and run by any client user.
1Vfairs
1Vfairs
Jul 9, 2026
May 26, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
vFairs 3.3 is affected by Remote Code Execution. Any user logged in to a vFairs virtual conference or event can abuse the functionality to upload a profile picture in order to place a malicious PHP file on the server and...Show more
vFairs 3.3 is affected by Remote Code Execution. Any user logged in to a vFairs virtual conference or event can abuse the functionality to upload a profile picture in order to place a malicious PHP file on the server and gain code execution.Show less
1Bludit
1Bludit
Jun 17, 2026
May 21, 2021
N/A· v4
7.2 HIGH· v3
6.5 MEDIUM· v2
A file upload vulnerability was discovered in the file path /bl-plugins/backup/plugin.php on Bludit version 3.12.0. If an attacker is able to gain Administrator rights they will be able to use unsafe plugins to upload a...Show more
A file upload vulnerability was discovered in the file path /bl-plugins/backup/plugin.php on Bludit version 3.12.0. If an attacker is able to gain Administrator rights they will be able to use unsafe plugins to upload a backup file and control the server.Show less
1Admidio
1Admidio
Jun 17, 2026
May 20, 2021
N/A· v4
8.8 HIGH· v3
6.5 MEDIUM· v2
Admidio is a free, open source user management system for websites of organizations and groups. In Admidio before version 4.0.4, there is an authenticated RCE via .phar file upload. A php web shell can be uploaded via th...Show more
Admidio is a free, open source user management system for websites of organizations and groups. In Admidio before version 4.0.4, there is an authenticated RCE via .phar file upload. A php web shell can be uploaded via the Documents & Files upload feature. Someone with upload permissions could rename the php shell with a .phar extension, visit the file, triggering the payload for a reverse/bind shell. This can be mitigated by excluding a .phar file extension to be uploaded (like you did with .php .phtml .php5 etc). The vulnerability is patched in version 4.0.4.Show less
1Emerson
4X Stream Enhanced Xefd Firmware
X Stream Enhanced Xegk FirmwareX Stream Enhanced Xegp Firmware+1 more
Jun 17, 2026
May 20, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The webserver of the affected products allows unvalidated files to be uploaded, which an attacker could utilize to execute...Show more
A vulnerability has been found in multiple revisions of Emerson Rosemount X-STREAM Gas Analyzer. The webserver of the affected products allows unvalidated files to be uploaded, which an attacker could utilize to execute arbitrary code.Show less
1Kujirahand
1Konawiki
Jun 17, 2026
May 20, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
KonaWiki2 versions prior to 2.2.4 allows a remote attacker to upload arbitrary files via unspecified vectors. If the file contains PHP scripts, arbitrary code may be executed.
1Matrix React Sdk Project
1Matrix React Sdk
Jun 17, 2026
May 17, 2021
N/A· v4
7.8 HIGH· v3
4.4 MEDIUM· v2
Matrix-React-SDK is a react-based SDK for inserting a Matrix chat/voip client into a web page. Before version 3.21.0, when uploading a file, the local file preview can lead to execution of scripts embedded in the uploade...Show more
Matrix-React-SDK is a react-based SDK for inserting a Matrix chat/voip client into a web page. Before version 3.21.0, when uploading a file, the local file preview can lead to execution of scripts embedded in the uploaded file. This can only occur after several user interactions to open the preview in a separate tab. This only impacts the local user while in the process of uploading. It cannot be exploited remotely or by other users. This vulnerability is patched in version 3.21.0.Show less
1Laobancms
1Laobancms
Jun 17, 2026
May 14, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
Unrestricted File Upload in LAOBANCMS v2.0 allows remote attackers to upload arbitrary files by attaching a file with a ".jpg.php" extension to the component "admin/wenjian.php?wj=../templets/pc".
1Kaswara Project
1Kaswara
Jun 17, 2026
May 14, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
The Kaswara Modern VC Addons WordPress plugin through 3.0.1 allows unauthenticated arbitrary file upload via the 'uploadFontIcon' AJAX action. The supplied zipfile being unzipped in the wp-content/uploads/kaswara/fonts_i...Show more
The Kaswara Modern VC Addons WordPress plugin through 3.0.1 allows unauthenticated arbitrary file upload via the 'uploadFontIcon' AJAX action. The supplied zipfile being unzipped in the wp-content/uploads/kaswara/fonts_icon directory with no checks for malicious files such as PHP.Show less
1Articlecms Project
1Articlecms
Jun 17, 2026
May 13, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
A file upload issue exists in all versions of ArticleCMS which allows malicious users to getshell.
1Articlecms Project
1Articlecms
Jun 17, 2026
May 13, 2021
N/A· v4
9.8 CRITICAL· v3
7.5 HIGH· v2
File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execu...Show more
File Upload vulnerability exists in ArticleCMS 1.0 via the image upload feature at /admin by changing the Content-Type to image/jpeg and placing PHP code after the JPEG data, which could let a remote malicious user execute arbitrary PHP code.Show less