CVE-2026-13157

The Demo Import WordPress plugin through 1.1.3 does not validate the type of files uploaded during demo-content import the WordPress file-type test is disabled, allowing high-privilege users Administrator by default, including non-super-admin site administrators on multisite to upload executable...

CVE-2026-63223 CodeIgniter: Uploaded file extension validation bypass in is_image and mime_in rules

CodeIgniter is a PHP full-stack web framework. Prior to 4.7.4, the isimage and mimein upload validation rules do not independently enforce a safe client filename extension, allowing a remote attacker to upload executable content when an application preserves the client filename and stores uploads...

CVE-2026-48062

CodeIgniter is a PHP full-stack web framework. Prior to 4.7.3, the extin upload validation rule in system/Validation/StrictRules/FileRules.php checked the MIME-derived guessed extension instead of the client-provided filename extension. As a result, an uploaded file named shell.php containing...

CVE-2026-48062 CodeIgniter: Uploaded file extension validation bypass in `ext_in` rule

CodeIgniter is a PHP full-stack web framework. Prior to 4.7.3, the extin upload validation rule in system/Validation/StrictRules/FileRules.php checked the MIME-derived guessed extension instead of the client-provided filename extension. As a result, an uploaded file named shell.php containing...

PYSEC-2026-1499 Kiwi TCMS's misconfigured HTTP headers allow stored XSS execution with Firefox

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. Earlier versions of Kiwi TCMS had introduced changes which were meant to serve all uploaded files as plain text in order to prevent browsers from executing potentially dangerous files when such files are accessed...

PYSEC-2026-1500 kiwitcms vulnerable to stored XSS via unrestricted files upload

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. Earlier versions of Kiwi TCMS had introduced upload validators in order to prevent potentially dangerous files from being uploaded, see GHSA-fwcf-753v-fgcj and Content-Security-Policy definition to prevent...

PYSEC-2026-1498 Unrestricted file upload in kiwi TCMS

Impact Kiwi TCMS allows users to upload attachments to test plans, test cases, etc. In earlier versions there is no control over what kinds of files can be uploaded. Thus a malicious actor may upload an .exe file or a file containing embedded JavaScript and trick others into clicking on these fil...

PT-2026-56138

Name of the Vulnerable Software and Affected Versions Coolify versions prior to 4.0.0-beta.474 Description An issue exists in the file upload endpoint app/Http/Controllers/UploadController.php used for database backup restore uploads. The system fails to enforce file type or size validation, whic...

CVE-2026-53909

MCO does not correctly validate types of uploaded files. File upload validation functionality relies only on client-side checks, which can be bypassed. An authorized, low-privileged attacker can upload files with arbitrary types to the server. Because vendor contact attempts were unsuccessful, th...

EUVD-2026-40955

MCO does not correctly validate types of uploaded files. File upload validation functionality relies only on client-side checks, which can be bypassed. An authorized, low-privileged attacker can upload files with arbitrary types to the server. Because vendor contact attempts were unsuccessful, th...

Drupal Canvas - Moderately critical - Improper validation - SA-CONTRIB-2026-066

The Canvas module allow you to upload image files via a custom API. The validation rules check the file extension of the uploaded file but not the file MIME type. This may allow a malicious user to upload a file that is not an image. Certain web-server configurations may serve the uploaded file...

CVE-2026-11589

The WP Support Plus Responsive Ticket System WordPress plugin through 9.1.2 does not properly validate uploaded files, allowing unauthenticated users to upload files containing malicious JavaScript such as HTML or SVG to a publicly accessible location, leading to Stored Cross-Site Scripting attac...

GHSA-2GR4-PPC7-7MHX CodeIgniter4 has a validation bypass when uploading file extensions via `ext_in` rule

Impact The extin upload validation rule checked the MIME-derived guessed extension instead of the client-provided filename extension. As a result, an uploaded file named shell.php containing GIF-like content could pass validation such as:...

PT-2026-48810

Name of the Vulnerable Software and Affected Versions CodeIgniter versions prior to 4.7.3 Description The ext in upload validation rule incorrectly checks the MIME-derived guessed extension instead of the extension provided in the client filename. This allows a file with an executable extension,...

CVE-2026-42538

IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 do not properly validate uploaded files. The application can therefore be misused to host phishing pages, amongst other things. This also creates another...

CVE-2026-46392

HAX CMS (PHP, pre-26.0.0) has a case-sensitivity mismatch in HTML upload handling. The saveFile endpoint validates extensions case-insensitively but the .htaccess rule enforcing Content-Disposition: attachment for HTML is case-sensitive. As a result, an uploaded HTML file with an uppercase extens...

CVE-2026-42538

IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 do not properly validate uploaded files. The application can therefore be misused to host phishing pages, amongst other things. This also creates another...

EUVD-2026-34326

IRIS is a web collaborative platform that helps incident responders share technical details during investigations. Versions prior to 2.4.28 do not properly validate uploaded files. The application can therefore be misused to host phishing pages, amongst other things. This also creates another...

Iris 安全漏洞

Iris is an open-source fast, simple, yet fully functional and highly efficient Go web framework developed by DFIR-IRIS. Versions of Iris prior to 2.4.28 contained security vulnerabilities, which were caused by improper file upload validation. These vulnerabilities could lead to the hosting of...

PT-2026-38420

Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to access local files content from the docker container via path traversal...