Attackers Actively Exploiting Critical Vulnerability in Ninja Forms – File Upload Plugin

On April 6th, 2026, we publicly disclosed a critical Arbitrary File Upload vulnerability in Ninja Forms – File Upload, a WordPress plugin with an estimated 50,000 active installations. This vulnerability can be leveraged by unauthenticated attackers to upload arbitrary files, including PHP...

WordPress Academy LMS Pro plugin < 3.5.2 - Arbitrary File Upload vulnerability

Arbitrary File Upload vulnerability discovered by luc in WordPress Plugin Academy LMS Pro versions 3.5.2...

CVE-2026-3369

The CVE-2026-3369 entry describes a Stored XSS in the WordPress plugin Better Find and Replace – AI-Powered Suggestions up to version 1.7.9 due to insufficient input sanitization and output escaping. The vulnerability can be exploited by authenticated attackers with author-level access+ , who can...

Exploit for Deserialization of Untrusted Data in Roundcube Webmail

CVE-2025-49113 — Roundcube Post-Auth RCE via PHP Object Deseri...

Quest KACE SMA 13.0.x < 13.0.385 / 13.1.x < 13.1.81 / 13.2.x < 13.2.183 / 14.0.x < 14.0.341 / 14.1.x < 14.1.101 Multiple Vulnerabilities

The version of Quest KACE Systems Management Appliance SMA running on the remote host is 13.0.x prior to 13.0.385, 13.1.x prior to 13.1.81, 13.2.x prior to 13.2.183, 14.0.x prior to 14.0.341, or 14.1.x prior to 14.1.101. It is, therefore, affected by multiple vulnerabilities, including: - An...

Exploit for CVE-2026-35031

CVE-2026-35031: Jellyfin Subtitle Upload Path Traversal to RCE...

CVE-2026-6117

A vulnerability was found in AstrBotDevs AstrBot up to 4.22.1. This issue affects the function installpluginupload of the file astrbot/dashboard/routes/plugin.py of the component install-upload Endpoint. The manipulation of the argument File results in sandbox issue. The attack can be executed...

CVE-2026-40163

Saltcorn is an extensible, open source, no-code database application builder. Prior to 1.4.5, 1.5.5, and 1.6.0-beta.4, the POST /sync/offlinechanges endpoint allows an unauthenticated attacker to create arbitrary directories and write a changes.json file with attacker-controlled JSON content...

CVE-2026-32931

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...

tomcat: org.apache.tomcat/tomcat-catalina: Apache Tomcat: Denial of service

A denial of service flaw has been discovered in Apache Tomcat. If an error occurred including exceeding limits during the processing of a multipart upload, temporary copies of the uploaded parts written to disc were not cleaned up immediately but left for the garbage collection process to delete...

WordPress WebStack plugin <= 1.2024 - Unauthenticated Arbitrary File Upload vulnerability

Unauthenticated Arbitrary File Upload vulnerability discovered by Chiao-Lin Yu Steven Meow - Trend Micro in WordPress Theme WebStack versions = 1.2024...

Exploit for CVE-2026-1357

PoC CVE-2026-1357: WPvivid Backup & Migration The Migration...

CVE-2026-1555

The WebStack theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the ioimgupload function in all versions up to, and including, 1.2024. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which...

CVE-2026-1555 WebStack <= 1.2024 - Unauthenticated Arbitrary File Upload

The WebStack theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the ioimgupload function in all versions up to, and including, 1.2024. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which...

CVE-2026-1555

The WebStack WordPress theme is vulnerable to unauthenticated arbitrary file upload via the io_img_upload() function in all versions up to 1.2024. This allows attackers with no authentication to upload arbitrary files to the server, with the potential for remote code execution. Affected product: ...

CVE-2026-1555 WebStack <= 1.2024 - Unauthenticated Arbitrary File Upload

The WebStack theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the ioimgupload function in all versions up to, and including, 1.2024. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which...

CVE-2026-1555 WebStack <= 1.2024 - Unauthenticated Arbitrary File Upload

The WebStack theme for WordPress is vulnerable to arbitrary file uploads due to missing file type validation in the ioimgupload function in all versions up to, and including, 1.2024. This makes it possible for unauthenticated attackers to upload arbitrary files on the affected site's server which...

PT-2026-32996

Name of the Vulnerable Software and Affected Versions WebStack versions prior to 1.2025 Description The WebStack theme for WordPress allows unauthenticated attackers to upload arbitrary files to the server. This is caused by a lack of file type validation within the io img upload function, which...

WordPress plugin WebStack 安全漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application extension. WordPres...

Server-side Request Forgery (SSRF)

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF in the asset upload mutations process. An attacker can interact with internal services by supplying specially crafted URLs using unsupported schemes, such as...