CVE-2026-68899 Wekan: File Upload MIME Type Validation Bypass — Stored XSS via Missing System Binary Fallback

Wekan is open source kanban built with Meteor. Prior to 9.90, isFileValid in models/fileValidation.js used the Unix file command for content-based MIME detection, but detectMimeFromFile silently returned undefined when that binary was unavailable and the validation fell back to the...

CVE-2026-68899 Wekan: File Upload MIME Type Validation Bypass — Stored XSS via Missing System Binary Fallback

Wekan is open source kanban built with Meteor. Prior to 9.90, isFileValid in models/fileValidation.js used the Unix file command for content-based MIME detection, but detectMimeFromFile silently returned undefined when that binary was unavailable and the validation fell back to the...

EUVD-2026-62706

Wekan is open source kanban built with Meteor. Prior to 9.90, isFileValid in models/fileValidation.js used the Unix file command for content-based MIME detection, but detectMimeFromFile silently returned undefined when that binary was unavailable and the validation fell back to the...

CVE-2026-18933 wp-downloadmanager - Unrestricted File Upload via Missing Extension/MIME Validation and Path Traversal

The wp-downloadmanager WordPress plugin, in version 1.68.11 also affecting the 6.9.4 release line, allows an admin-privileged user currentusercan'managedownloads' to upload arbitrary files via download-add.php with no extension or MIME-type validation of any kind - no wpcheckfiletypeandext, no...

Insufficient Verification of Data Authenticity

Overview Affected versions of this package are vulnerable to Insufficient Verification of Data Authenticity through a trusted signer-asserted timestamp in the getSignatureTime method of the S/MIME validator, which returns the CMS signingTime signed attribute and passes it to PKIXCertPathReviewer...

CVE-2026-15305

The CVE affects TYPO3 CMS versions 14.2.0–14.3.5. Root cause: MimeTypeValidator is registered during form building before concrete form definition properties are applied, so the server-side enforcement of allowedMimeTypes is bypassed and users can upload files with arbitrary MIME types via FileUp...

CVE-2026-46489

SolidInvoice (open-source invoicing platform) contains CVE-2026-46489: before version 2.3.17, the logo upload feature accepts any file type without validation, allowing an authenticated administrator to upload an SVG containing embedded JavaScript. The script is base64-encoded and injected unesca...

EUVD-2026-30361

Strapi is an open source headless content management system. In Strapi versions prior to 5.33.3, the Upload plugin's Content API endpoints did not enforce the administrator-configured MIME type restrictions plugin.upload.security.allowedTypes and deniedTypes. The same restrictions were correctly...

Strapi Upload Plugin MIME Validation Bypass via Content API

Summary of CVE-2026-22707 Vulnerability Details - CVE: CVE-2026-22707 - CVSS v3.1 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N 5.3 — Medium - Affected Versions: @strapi/upload =5.33.3 Description of CVE-2026-22707 In Strapi versions prior to 5.33.3, the Upload plugin's...

CVE-2026-43877 WWBN AVideo: CSRF in userSavePhoto.php Allows Cross-Origin Overwrite of Any Logged-in User's Profile Photo with Arbitrary Bytes

WWBN AVideo is an open source video platform. In versions up to and including 29.0, objects/userSavePhoto.php is a legacy profile-photo endpoint that accepts a base64 POST parameter and writes the decoded bytes to videos/userPhoto/photo.png. Its only access control is User::isLogged. It does not...

CVE-2026-34429 Vvveb < 1.0.8.1 Stored XSS via Media Upload and Rename

Vvveb prior to 1.0.8.1 contains a stored cross-site scripting vulnerability that allows authenticated users with media upload and rename permissions to execute arbitrary JavaScript by bypassing MIME type validation and renaming uploaded files to executable extensions. Attackers can prepend a GIF8...

CVE-2026-32931 Chamilo LMS has Arbitrary File Upload via MIME-Only Validation in Exercise Sound Upload Leads to RCE

Chamilo LMS is a learning management system. Prior to 1.11.38 and 2.0.0-RC.3, an unrestricted file upload vulnerability in the exercise sound upload function allows an authenticated teacher to upload a PHP webshell by spoofing the Content-Type header to audio/mpeg. The uploaded file retains its...

CVE-2026-34735 Hytale Modding Vulnerable to Remote Code Execution via File Upload Bypass in `FileController`

The Hytale Modding Wiki is a free service for Hytale mods to host their documentation & wikis. In version 1.2.0 and prior, the quickUpload endpoint validates uploaded files by checking their MIME type via PHP's finfo, which inspects file contents but constructs the stored filename using the...

HytaleModding Wiki 代码问题漏洞

HytaleModding Wiki is an open-source documentation platform for Hytale Modding. Versions of HytaleModding Wiki prior to 1.2.0 had code vulnerabilities. These vulnerabilities stemmed from the quickUpload endpoint’s validation of MIME types, but it used file extensions provided by the client, which...

CVE-2026-33173

Active Storage allows users to attach cloud and local files in Rails applications. Prior to versions 8.1.2.1, 8.0.4.1, and 7.2.3.1, DirectUploadsController accepts arbitrary metadata from the client and persists it on the blob. Because internal flags like identified and analyzed are stored in the...

PT-2026-27169

Name of the Vulnerable Software and Affected Versions AVideo versions up to and including 26.0 Description AVideo is an open source video platform. The ImageGallery::saveFile method validates uploaded file content using finfo MIME type detection but derives the saved filename extension from the...

📄 Voyager 1.8.0 Arbitrary File Upload

Voyager version 1.8.0 has an issue where an attacker with minimal privileges any role allowed to upload images in a Rich Text Box can upload a polyglot file masquerading as an image while embedding server-side executable code...

PT-2026-41162

Name of the Vulnerable Software and Affected Versions Open WebUI versions prior to 0.8.0 Description The profile image url field on the user profile update form accepts arbitrary data: URI values without MIME-type validation, leading to Cross-Site Scripting XSS. This occurs because the applicatio...

CVE-2026-1756

The WP FOFT Loader plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'WPFOFTLoaderMimes::fileandext' function in all versions up to, and including, 2.1.39. This makes it possible for authenticated attackers, with Author-level access and abov...

CVE-2026-1756 WP FOFT Loader <= 2.1.39 - Authenticated (Author+) Arbitrary File Upload

The WP FOFT Loader plugin for WordPress is vulnerable to arbitrary file uploads due to incorrect file type validation in the 'WPFOFTLoaderMimes::fileandext' function in all versions up to, and including, 2.1.39. This makes it possible for authenticated attackers, with Author-level access and abov...