EUVD-2026-24049

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, attachment download tokens are generated using a weak and predictable formula: md5APPKEY + attachmentid + size. Since attachmentid is sequential and size can be brute-forced in a small range, an unauthenticate...

CVE-2026-40496 FreeScout has Predictable Attachment Token that Allows Unauthenticated Private File Download via Brute Force

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, attachment download tokens are generated using a weak and predictable formula: md5APPKEY + attachmentid + size. Since attachmentid is sequential and size can be brute-forced in a small range, an unauthenticate...

CVE-2026-40496 FreeScout has Predictable Attachment Token that Allows Unauthenticated Private File Download via Brute Force

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, attachment download tokens are generated using a weak and predictable formula: md5APPKEY + attachmentid + size. Since attachmentid is sequential and size can be brute-forced in a small range, an unauthenticate...

CVE-2026-39377

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions 6.5 through 7.17.0 allow arbitrary file writes to locations outside the intended output directory when processing notebooks containing crafted cell attachment filenames. The...

CVE-2026-39377

The CVE-2026-39377 entry concerns nbconvert (Jupyter nbconvert). The vulnerability occurs in the ExtractAttachmentsPreprocessor for Jinja-templated notebook conversions, where attachment filenames are passed directly to the filesystem without sanitization. Affected versions are 6.5 through 7.17.0...

CVE-2026-39377 nbconvert has an Arbitrary File Write via Path Traversal in Cell Attachment Filenames

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions 6.5 through 7.17.0 allow arbitrary file writes to locations outside the intended output directory when processing notebooks containing crafted cell attachment filenames. The...

CVE-2026-39377

The nbconvert tool, jupyter nbconvert, converts Jupyter notebooks to various other formats via Jinja templates. Versions 6.5 through 7.17.0 allow arbitrary file writes to locations outside the intended output directory when processing notebooks containing crafted cell attachment filenames. The...

PT-2026-33910

FreeScout is a free self-hosted help desk and shared mailbox. Prior to version 1.8.213, attachment download tokens are generated using a weak and predictable formula: md5APP KEY + attachment id + size. Since attachment id is sequential and size can be brute-forced in a small range, an...

PT-2026-34039

Name of the Vulnerable Software and Affected Versions FreeScout versions prior to 1.8.215 Description The reply and draft flows trust encrypted attachment IDs supplied by the client. Any IDs included in the attachments all variable but omitted from retained lists are decrypted and passed to the...

PT-2026-34054

mailcow: dockerized is an open source groupware/email suite based on docker. In versions prior to 2026-03b, the Quarantine details modal injects attachment filenames into HTML without escaping, allowing arbitrary HTML/JS execution. An attacker can deliver an email with a crafted attachment name s...

FreeScout 安全漏洞

FreeScout is a lightweight and powerful free open-source help desk and shared inbox built using PHP Laravel framework by FreeScout Inc. Versions of FreeScout prior to 1.8.215 contained security vulnerabilities. These vulnerabilities stemmed from the reliance on encrypted attachment IDs provided b...

mailcow: dockerized 跨站脚本漏洞

mailcow: dockerized is a dockerized version of the mailcow open-source application. Versions of mailcow before 2026-03b contained a cross-site scripting vulnerability. This vulnerability stemmed from the fact that the isolated details modal boxes did not escape the attachment file names, allowing...

PT-2026-33878

Name of the Vulnerable Software and Affected Versions nbconvert versions 6.5 through 7.17.0 Description The nbconvert tool converts Jupyter notebooks to various formats using Jinja templates. A path traversal issue exists where the ExtractAttachmentsPreprocessor function passes attachment filenam...

Horilla 安全漏洞

Horilla is a free open-source human resources software developed by Horilla Company. Version 1.5.0 of Horilla contains a security vulnerability. This vulnerability stems from an access control flaw in the help desk attachment viewer, which may allow any authenticated user to view attachments from...

CVE-2026-4852

The Image Source Control Lite – Show Image Credits and Captions plugin for WordPress is vulnerable to Stored Cross-Site Scripting via the 'Image Source' attachment field in all versions up to, and including, 3.9.1 due to insufficient input sanitization and output escaping. This makes it possible...

“Your shipment has arrived” email hides remote access software

An attachment in an email impersonating DHL about a shipment contains a link to a preconfigured SimpleHelp remote access tool—an ideal starting point for attackers to explore a network, steal data, and drop additional malware. A German industrial spare parts and equipment supplier received an ema...

EUVD-2026-23358

The Kubio plugin for WordPress is vulnerable to Arbitrary File Upload in versions up to and including 2.7.2. This is due to insufficient capability checks in the kubiorestpreinsertimportassets function, which is hooked to the restpreinsertposttype filter for posts, pages, templates, and template...

📄 EspoCRM 9.3.3 Remote Code Execution

This Metasploit module targets an authenticated remote code execution vulnerability in EspoCRM versions 9.3.3 and below. ================================================================================================================================== | Title : EspoCRM ≤ 9.3.3 Authenticated RCE...

Arbitrary File Upload

Overview flowise-components is a Flowiseai Components Affected versions of this package are vulnerable to Arbitrary File Upload in the createAttachment in Chatflow. An attacker can upload and persistently store malicious JavaScript files on the server by bypassing MIME type validation, which may...

CVE-2026-34212

Docmost is open-source collaborative wiki and documentation software. In versions prior to 0.71.0, improper neutralization of attachment URLs in Docmost allows a low-privileged authenticated user to store a malicious javascript: URL inside an attachment node in page content. When another user vie...