cve-2026-21440-writeup-poc

cve-2026-21440 path traversal a escritura arbitraria de archivos en @adonisjs/bodyparser descripción general existe una vulnerabilidad crítica de path traversal en el paquete @adonisjs/bodyparser que permite a atacantes remotos escribir archivos arbitrarios fuera del directorio de subida previsto...

CVE-2026-25732-NiceGUI-3.6.1

Autor: Mohammed Idrees Banyamer Contacto: Instagram: @banyamersecurity GitHub: https://github.com/mbanyamer CVE-2026-25732 — Path Traversal en NiceGUI en FileUpload → Escritura Arbitraria de Archivos Título del Exploit: Path Traversal en NiceGUI en FileUpload que Conduce a Escritura Arbitraria de...

Exploit-CVE-2026-1357

Instalar dependencias pip3 install pycryptodome requests Exploit básico python3 wpvivi.py http://target.com Webshell personalizada python3 wpvivi.py http://target.com --shell backdoor.php python3 wpvivi.py http://target.com --code "" Explicación técnica: Null Byte Key: Cuando RSA decrypt falla,...

MGASA-2026-0384 Updated spice-vdagent packages fix security vulnerabilities

Integer overflow in udscswrite leading to heap buffer overflow. CVE-2026-57965 Path traversal in file transfer via unsanitized filename. CVE-2026-57966...

CVE-2026-23907

Vulnerabilidad de Path Traversal en Apache PDFBox Resumen de la Vulnerabilidad Descripción El código de ejemplo ExtractEmbeddedFiles de Apache PDFBox no sanitiza los nombres de archivo al extraer archivos incrustados de PDFs. Un atacante puede incrustar archivos con secuencias de path traversal ....

CVE-2025-66034

CVE-2025-66034 — fontTools varLib 任意文件写入 漏洞描述 fontTools 是一个用于操作字体文件的 Python 库。其 varLib 模块处理 .designspace 文件——一种 XML 格式，用于描述如何插值多个字体母版以生成可变字体。 受影响版本中存在两个弱点： 1. 未净化的输出文件名 designspace 文件中的 属性控制 varLib 将编译后的输出字体写入何处。该库在将此路径传递给文件系统前未进行任何验证或规范化。攻击者可以提供绝对路径或路径遍历序列，将输出文件写入进程具有写权限的任何位置。 2. 输出中透传的 XML 内容...

CVE-2025-58180

CVE-2025-58180 RCE en OctoPrint a través de un nombre de archivo sin saneamiento en la subida de archivos En OctoPrint versión =1.11.2, un atacante con acceso de subida de archivos p. ej., una clave API válida o una sesión puede crear un nombre de archivo malicioso que evade el saneamiento y que...

CVE-2026-82673

Improper Limitation of a Pathname to a Restricted Directory Path Traversal vulnerability in ash-project ashadmin allows writing attacker-controlled bytes to arbitrary paths on the server. AshAdmin.Components.Resource.Form.consumefileuploads/1 builds the destination as Path.jointmpdir,...

CVE-2026-82673

ash-project ash_admin versions 0.13.7 through 1.3.0 are vulnerable to a path traversal in the file upload handler. The function AshAdmin.Components.Resource.Form.consume_file_uploads/1 constructs the upload destination using Path.join/1 with the browser-supplied filename without sanitization, all...

EEF-CVE-2026-82673 Path traversal in AshAdmin file uploads via unsanitized client filename

Summary Improper Limitation of a Pathname to a Restricted Directory Path Traversal vulnerability in ash-project ashadmin allows writing attacker-controlled bytes to arbitrary paths on the server. AshAdmin.Components.Resource.Form.consumefileuploads/1 builds the destination as Path.jointmpdir,...

EUVD-2026-68331

Improper Limitation of a Pathname to a Restricted Directory Path Traversal vulnerability in ash-project ashadmin allows writing attacker-controlled bytes to arbitrary paths on the server. AshAdmin.Components.Resource.Form.consumefileuploads/1 builds the destination as Path.jointmpdir,...

CVE-2026-82673 Path traversal in AshAdmin file uploads via unsanitized client filename

Improper Limitation of a Pathname to a Restricted Directory Path Traversal vulnerability in ash-project ashadmin allows writing attacker-controlled bytes to arbitrary paths on the server. AshAdmin.Components.Resource.Form.consumefileuploads/1 builds the destination as Path.jointmpdir,...

CVE-2026-82635 Pake arbitrary file write via unsanitized download_file filename

Pake before 3.13.1 joins the JavaScript-supplied filename for the downloadfile Tauri command onto the user's Downloads directory with no sanitization. A filename containing path traversal sequences for example ../Library/LaunchAgents/com.evil.plist or an absolute path resolves outside /Downloads...

EUVD-2026-67771

filepicker aka flutterfilepicker for Flutter, all versions through 10.3.10, is vulnerable to path traversal CWE-22 in its Android implementation. The openFileStream method in FileUtils.kt uses the DISPLAYNAME obtained from ContentResolver.query directly in file path construction without...

CVE-2026-38093

file_picker (aka flutter_file_picker) for Flutter, all versions through 10.3.10 , contains a path traversal (CWE-22) vulnerability in its Android implementation. The openFileStream() method in FileUtils.kt uses the DISPLAY_NAME value returned by ContentResolver.query() directly in file path const...

EUVD-2026-67235

Dolibarr 9.0.0 through 23.0.4 saves inbound email attachments under the name supplied in the message's MIME headers without reducing it to a safe basename. The global saveAttachment in htdocs/emailcollector/lib/emailcollector.lib.php builds $filepath = $path . $filename . '.' . $ext and hands it ...

libreoffice-convert vulnerable to path traversal / arbitrary file write

Impact options.fileName is used to build a filesystem path path.jointempDir.name, fileName and the caller-supplied document buffer is written there, but fileName is never reduced to a base name. A fileName containing "../" escapes the temporary directory, so a caller can write arbitrary content t...

DEBIAN-CVE-2026-65612

nnn does not sanitize the filename variable. An attacker can place a file with a crafted name on a shared filesystem, removable media, or inside an extracted archive whose name contains a single quote followed by shell syntax. If the victim navigates to that file and opens it with preview-tabbed,...

CVE-2026-65612

CVE-2026-65612 is a shell command injection in nnn (a terminal file manager). The root cause is an unsanitized filename variable that is embedded directly into a generated shell command when a file is opened with the preview-tabbed action. An attacker can place a file with a crafted name (contain...

CVE-2026-73680

Cockpit CMS 2.14.0 and prior contains a command injection vulnerability in the FFmpeg integration that allows authenticated users with only the assets/upload permission to execute arbitrary commands by uploading a video file with a shell metacharacter-laden filename. The unsanitized filename is...