CVE-2018-11761

Summary In a recent research on Apache Tika, I found a DOS Denial of Service vulnerability existed on its XML parser. It is caused that the parser improperly parses XML document. Affected Version Tested on ElasticSearch 6.3.1 using Tika 1.18 and 6.2.3 using Tika 1.17 Analysis As we know, the core...

LetsDefend-SOC336-Windows-OLE-Zero-Click-RCE-Exploitation-Detected-CVE-2025-21298

LetsDefend SOC336: Windows OLE Zero-Click RCE Exploitation Detected This repository documents my investigation of a LetsDefend alert involving a Windows OLE zero-click remote code execution exploit tied to CVE-2025-21298. The goal is to show the reasoning behind the conclusion, from email triage ...

CVE-2026-34212

CVE-2026-34212 Docmost accepted a javascript: URL inside an attachment node, preserved it through storage and rendering, and turned it back into a clickable anchor in the Docmost origin. Intro I identified, responsibly disclosed, and reproduced a High-severity stored XSS issue in Docmost , the...

User Frontend <= 4.2.4 - Missing Authorization to Unauthenticated Attachment Deletion

The WP User Frontend plugin for WordPress is vulnerable to unauthorized loss of data due to a missing capability check in the FrontendFormAjax::submitpost function. This makes it possible for unauthenticated attackers to delete attachment records through the plugin's AJAX handling when a public...

Group-Office < 26.0.5 - Remote Code Execution

Group-Office before versions 6.8.150, 25.0.82, and 26.0.5 is vulnerable to remote code execution via OS command injection. The endpoint email/message/tnefAttachmentFromTempFile directly concatenates the user-controlled parameter tmpfile into an exec call. By injecting shell metacharacters into...

WP Attachment Export < 0.2.4 - Unrestricted File Download

The plugin does not have proper access controls, allowing unauthenticated users to download the XML data that holds all the details of attachments/posts on a Wordpress powered site. This includes details of even privately published posts and password protected posts with their passwords revealed ...

EspoCRM <= 9.3.3 - Server-Side Request Forgery

EspoCRM = 9.3.3 contains an authenticated server-side request forgery caused by improper internal-host validation using alternative IPv4 formats in HostCheck::isNotInternalHost, letting authenticated users access internal resources via /api/v1/Attachment/fromImageUrl endpoint. id: CVE-2026-33534...

Zimbra Collaboration Suite - Cross-site Scripting

Cross-site scripting XSS vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite ZCS before 8.7 Patch 1 and 8.8.x before 8.8.7 might allow remote attackers to inject arbitrary web script or HTML via a Content-Location header in an email attachment. id:...

CVE-2026-48939

CVE-2026-48939 — iCagenda Joomla RCE Exploit Pre-Auth Arbitrary File Upload → PHP Code Execution Overview CVE-2026-48939 is a CVSS 10.0 critical vulnerability in the iCagenda events calendar extension for Joomla. The frontend event registration form's file attachment feature enforces access...

CVE-2026-34213

CVE-2026-34213 A low-privileged Docmost user could supply a victim attachmentId to the generic upload endpoint and overwrite another page's stored attachment inside the same workspace. Intro I identified, responsibly disclosed, and reproduced a High-severity authorization flaw in Docmost , the...

CVE-2025-65318-and-CVE-2025-65319

PoC for CVE-2025-65318 and CVE-2025-65319 CVE-2025-65318 BDU:2025-13740: When using the attachment interaction functionality, Canary Mail 5.1.40 and below saves documents to a file system without a Mark-of-the-Web tag, which allows attackers to bypass the built-in file protection mechanisms of bo...

CVE-2025-32432

CVE-2025-32432 Craft CMS Pre-Auth RCE PoC Critical Pre-Authentication Remote Code Execution in Craft CMS Affected: Craft CMS 3.x, 4.x, and 5.x up to 5.6.16 Info: This exploit is tested against HackTheBox Orion machine Overview This repository contains a proof-of-concept exploit for CVE-2025-32432...

research-cve-2025-68971

CVE 2025-68971 | Holloway Chew, Kean Ho's Knowledge Research On 2025-12-22, a security vulnerability CVE 2025-68971 CVSS: 5.5/MEDIUM was discovered in open-source Forgejo 13.0.3 application first detected on FreeBSD14 operating system. It caused the operating system went into mass-killing all...

Roundcube-CVE-2024-42008-and-CVE-2024-42010-POC

Prova di concetto: CVE-2024-42008 e CVE-2024-42010 Questa prova di concetto PoC dimostra lo sfruttamento di due vulnerabilità in Roundcube Webmail che consentono l'iniezione CSS e il cross-site scripting XSS. L'attacco consiste in due fasi: 1. XSS tramite allegato XML malevolo CVE-2024-42008 A...

CVE-2024-21413

CVE-2024-21413 | PoC della vulnerabilità di esecuzione remota di codice in Microsoft Outlook 🚀 Utilizzo Assicurati di avere i permessi e l'autorizzazione appropriati dal proprietario del sistema di destinazione prima di utilizzare questo script. Prerequisiti Python 3.x impacket-smbserver Esempio ...

CVE-2025-25279-Mattermost-Path-Traversal

🔥 CVE-2025-25279 — Mattermost 10.4.1 📤 Path Traversal in Focalboard che permette l'esfiltrazione di file 🌟 Presentazione Questa proof of concept dimostra lo sfruttamento della vulnerabilità CVE-2025-25279 che colpisce Mattermost 10.4.1. Un difetto in Focalboard il modulo di gestione delle bachech...

CVE-2026-55696

PrivateBin versions prior to 2.0.5 contain a stored XSS vulnerability in the attachment download link. The root cause is that DOMPurify sanitization in AttachmentViewer.setAttachment only applies to image/*svg MIME types, and the resulting sanitized blob is assigned to a local variable used for t...

CVE-2026-55696 PrivateBin: Stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction

PrivateBin is an online pastebin where the server has zero knowledge of pasted data. Prior to 2.0.5, AttachmentViewer.setAttachment in js/privatebin.js uses getAttachmentMimeType to accept attacker-controlled MIME types and uses getBlobUrl to create a same-origin blob before setting...

CVE-2026-55696 PrivateBin: Stored Cross-Side-Scripting (XSS) vulnerability in attachment download link via dangerous MIME types with required user-interaction

PrivateBin is an online pastebin where the server has zero knowledge of pasted data. Prior to 2.0.5, AttachmentViewer.setAttachment in js/privatebin.js uses getAttachmentMimeType to accept attacker-controlled MIME types and uses getBlobUrl to create a same-origin blob before setting...

CVE-2026-28289

🚨 CVE-2026-28289 — “Mail2Shell” RCE zero-click non autenticata in FreeScout tramite bypass degli allegati email 📖 Panoramica CVE-2026-28289 , soprannominata Mail2Shell , è una vulnerabilità critica di Remote Code Execution RCE zero-click che colpisce FreeScout. Un attaccante può inviare un'email...