CVE-2026-100389

GestSup versions prior to 3.2.61 are vulnerable to remote code execution (RCE) due to a flaw in the basic IMAP connector's attachment handling. The system fails to skip blocked file extensions, allowing unauthenticated attackers to send emails containing PHP attachments to monitored mailboxes. Th...

Improper Check for Unusual or Exceptional Conditions

Overview org.webjars.npm:socket.io-parser is a socket.io protocol parser Affected versions of this package are vulnerable to Improper Check for Unusual or Exceptional Conditions via attachment handling. An attacker can cause the server to exhaust memory resources by sending specially crafted...

Trix: Stored XSS via HTMLParser attribute injection on paste

Impact The Trix editor, in versions prior to 2.1.18, is vulnerable to XSS when crafted HTML is pasted into the editor. The HTMLParser processed a mock attachment, a carrying an empty data-trix-attachment="". The empty attachment object caused the element to bypass attachment handling, so its...

EUVD-2026-36771

An arbitrary file upload vulnerability in the attachment handling component of flatnotes v5.5.4 allows attackers to execute arbitrary code via uploading a crafted HTML or SVG file...

EUVD-2026-36776

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2026-50878

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2026-50873

An arbitrary file upload vulnerability in the attachment handling component of flatnotes v5.5.4 allows attackers to execute arbitrary code via uploading a crafted HTML or SVG file...

PT-2026-49314

Name of the Vulnerable Software and Affected Versions flatnotes version 5.5.4 Description An arbitrary file upload issue exists in the attachment handling component. This allows attackers to execute arbitrary code by uploading a specially crafted HTML or SVG file. Recommendations At the moment,...

CVE-2026-50878: Uncontrolled Resource Consumption

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2026-50878

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2026-50873: Unrestricted Upload of File with Dangerous Type

An arbitrary file upload vulnerability in the attachment handling component of flatnotes v5.5.4 allows attackers to execute arbitrary code via uploading a crafted HTML or SVG file...

CVE-2026-50873

The software flatnotes v5.5.4 contains an arbitrary file upload vulnerability within its attachment handling component . An attacker can exploit this flaw by uploading a specially crafted HTML or SVG file to achieve arbitrary code execution . As of the current documentation, no newer version cont...

CVE-2026-50878

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service DoS via a crafted request...

PT-2026-49319

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service DoS via a crafted request...

CVE-2026-50878

An issue in the attachment handling component of Feuerhamster MailForm v1.1.0 allows attackers to cause a Denial of Service (DoS) via a crafted request. Technical details regarding the specific root cause or file are not provided in the documents. Exploitation details are not provided, although a...

CVE-2026-7875 NanoClaw Host/Container Filesystem Boundary Vulnerability via Outbound Attachment Handling

NanoClaw version 1.2.0 and prior contains a host/container filesystem boundary vulnerability in outbound attachment handling and outbox cleanup that allows a compromised or prompt-injected container to read files outside the intended outbox directory by supplying crafted messagesout.id and...

PT-2026-37349

The Fluent Forms plugin for WordPress is vulnerable to Arbitrary File Read in versions up to and including 6.2.1. This is due to insufficient path validation in the getAttachments method of EmailNotificationActions, which resolves attacker-supplied file-upload URLs into filesystem paths without...

CVE-2026-7875: Improper Limitation of a Pathname to a Restricted Directory

NanoClaw version 1.2.0 and prior contains a host/container filesystem boundary vulnerability in outbound attachment handling and outbox cleanup that allows a compromised or prompt-injected container to read files outside the intended outbox directory by supplying crafted messagesout.id and...

SUSE CVE-2025-59031

Dovecot has provided a script to use for attachment to text conversion. This script unsafely handles zip-style attachments. Attacker can use specially crafted OOXML documents to cause unintended files on the system to be indexed and subsequently ending up in FTS indexes. Do not use the provided...

Authorization Bypass Through User-Controlled Key

Overview Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via disclosure of the link share hash combined with an insecure direct object reference in attachment handling. An attacker can access sensitive data across the entire instance by chainin...