CVE-2026-2942

ProSolution WP Client — 未认证文件上传与RCE扫描器 插件: prosolution-wp-client 受影响版本: 漏洞类型: 未认证任意文件上传 → 远程代码执行 风险等级: 🔴 严重 CVSS 9.8 前置条件: 包含 prosolfrontend 短代码的公开页面 📌 关于漏洞 ProSolution WP Client 插件的 proSolfileUploadProcess AJAX 动作， 检查上传文件的 MIME 类型，但不验证扩展名。 攻击者可以将 .php 文件伪装成 image/jpeg MIME 类型发送， 从而在无需身份验证...

CVE-2018-11736

CVE-2018-11736 PHP 远程代码执行漏洞利用 Pluck CMS 免责声明 ⚠️：本漏洞利用代码主要作为编程入门练习用 Rust 编写，请谅解其中可能缺乏技术严谨性或非惯用的代码模式。此外，此漏洞并非本人发现，编写利用代码时参考了官方报告。 针对影响 Pluck CMS 4.7.7-dev2 之前版本的 CVE-2018-11736 的 PoC 利用代码。漏洞位于 /data/inc/images.php，允许攻击者上传任意文件。通过上传伪装成 image/jpeg MIME 类型的恶意 .htaccess 文件，可迫使 Web 服务器将 .jpg 文件解释为 PHP...

CVE-2026-40487

CVE-2026-40487 - Postiz 服务器仅验证 Content-Type 头（CWE-345） - 文件以原始 .svg 扩展名保存到磁盘（CWE-434） - nginx 以 image/svg+xml 提供服务 - 浏览器执行嵌入的 JavaScript（CWE-79） - 同源：完全访问受害者的会话 影响 XSS 载荷在同源 下与应用一起执行。即使认证 Cookie 是 HttpOnly，fetch 配合 credentials: "include" 也会自动附加该 Cookie。攻击者可以： 窃取受害者的个人资料、API 密钥、所有已连接社交账户的 OAuth 令...

CVE-2026-38526

CVE-2026-38526 - Krayin CRM PHP Upload RCE Automatisierter Exploit für Krayin CRM ≤ 2.2.x. Dieses Skript nutzt eine Schwachstelle für uneingeschränkten Dateiupload im TinyMCE-Endpunkt /admin/tinymce/upload aus, umgeht die MIME-Typ-Validierung durch Vortäuschung von image/jpeg, lädt eine...

PT-2026-78652

Name of the Vulnerable Software and Affected Versions Wekan versions prior to 9.90 Description An issue exists where the isFileValid function in models/fileValidation.js relies on the Unix file command for content-based MIME detection. When the file binary is unavailable, the detectMimeFromFile...

Exploit for CVE-2026-2942

CVE-2026-2942 ProSolution WP Client — Unauthenticated File U...

CVE-2026-40487 Postiz Has Unrestricted File Upload via MIME Type Spoofing that Leads to Stored XSS

Postiz is an AI social media scheduling tool. Prior to version 2.21.6, a file upload validation bypass allows any authenticated user to upload arbitrary HTML, SVG, or other executable file types to the server by spoofing the Content-Type header. The uploaded files are then served by nginx with a...

CVE-2026-33193

Docmost is open-source collaborative wiki and documentation software. Versions prior to 0.70.0 are vulnerable to a stored cross-site scripting XSS attack due to improper handling of MIME type spoofing GHSL-2026-052. An attacker could exploit this flaw to inject malicious scripts, potentially...

CVE-2026-33193

Docmost is open-source collaborative wiki and documentation software. Versions prior to 0.70.0 are vulnerable to a stored cross-site scripting XSS attack due to improper handling of MIME type spoofing GHSL-2026-052. An attacker could exploit this flaw to inject malicious scripts, potentially...

CVE-2026-33193

Docmost is an open-source collaborative wiki; versions prior to 0.70.0 are affected by a stored XSS due to improper MIME-type handling (GHSL-2026-052). The vulnerability allows an attacker to inject scripts, potentially compromising user data. A patch is available in version 0.70.0. The CVSS vect...

CVE-2026-32931

CVE-2026-32931: Chamilo LMS has an unrestricted file upload vulnerability in the exercise sound upload function. Before versions 1.11.38 and 2.0.0-RC.3, an authenticated teacher could spoof Content-Type to audio/mpeg, upload a PHP webshell with its original .php extension into a web-accessible di...

CVE-2026-33221 Nhost Storage Affected by MIME Type Spoofing via Trusted Client Content-Type Header in Storage Upload

Nhost is an open source Firebase alternative with GraphQL. Prior to version 0.12.0, the storage service's file upload handler trusts the client-provided Content-Type header without performing server-side MIME type detection. This allows an attacker to upload files with an arbitrary MIME type,...

CVE-2026-33221 Nhost Storage Affected by MIME Type Spoofing via Trusted Client Content-Type Header in Storage Upload

Nhost is an open source Firebase alternative with GraphQL. Prior to version 0.12.0, the storage service's file upload handler trusts the client-provided Content-Type header without performing server-side MIME type detection. This allows an attacker to upload files with an arbitrary MIME type,...

CVE-2026-30821

Flowise prior to 3.0.13 is vulnerable to Arbitrary File Upload via MIME spoofing on the /api/v1/attachments/:chatflowId/:chatId endpoint. The server trusts the client-provided Content-Type (file.mimetype) and does not verify file content or extension, so an attacker can upload malicious files by ...

CVE-2026-30821 Flowise: Arbitrary File Upload via MIME Spoofing

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, the /api/v1/attachments/:chatflowId/:chatId endpoint is listed in WHITELISTURLS, allowing unauthenticated access to the file upload API. While the server validates uploads based on th...

CVE-2026-30821 Flowise: Arbitrary File Upload via MIME Spoofing

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, the /api/v1/attachments/:chatflowId/:chatId endpoint is listed in WHITELISTURLS, allowing unauthenticated access to the file upload API. While the server validates uploads based on th...

CVE-2026-30821 Flowise: Arbitrary File Upload via MIME Spoofing

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, the /api/v1/attachments/:chatflowId/:chatId endpoint is listed in WHITELISTURLS, allowing unauthenticated access to the file upload API. While the server validates uploads based on th...

Flowise has Arbitrary File Upload via MIME Spoofing

Vulnerability Description --- Vulnerability Overview - The /api/v1/attachments/:chatflowId/:chatId endpoint is listed in WHITELISTURLS, allowing unauthenticated access to the file upload API. - While the server validates uploads based on the MIME types defined in...

GHSA-J8G8-J7FC-43V6 Flowise has Arbitrary File Upload via MIME Spoofing

Vulnerability Description --- Vulnerability Overview - The /api/v1/attachments/:chatflowId/:chatId endpoint is listed in WHITELISTURLS, allowing unauthenticated access to the file upload API. - While the server validates uploads based on the MIME types defined in...

CVE-2025-70457

A Remote Code Execution RCE vulnerability exists in Sourcecodester Modern Image Gallery App v1.0 within the gallery/upload.php component. The application fails to properly validate uploaded file contents. Additionally, the application preserves the user-supplied file extension during the save...