CVE-2026-82472

Documenso before 2.13.0 accepts PDF file uploads on the /api/files/upload-pdf endpoint without requiring authentication, session tokens, or API credentials. Unauthenticated attackers can upload arbitrary PDF files indefinitely to exhaust storage resources or fill the database with unlinked docume...

CVE-2026-0483: Improper Neutralization of Input During Web Page Generation

Stored Cross-Site Scripting XSS vulnerability in the PDF file upload functionality of Live Helper Chat, versions prior to 4.72. An attacker can upload a malicious PDF file containing an XSS payload, which will be executed in the user's context when they download and open the file via the link...

CVE-2022-33009

A stored cross-site scripting XSS vulnerability in LightCMS v1.3.11 allows attackers to execute arbitrary web scripts or HTML via uploading a crafted PDF file...

CVE-2025-54869: Allocation of Resources Without Limits or Throttling

FPDI is a collection of PHP classes that facilitate reading pages from existing PDF documents and using them as templates in FPDF. In versions 2.6.2 and below, any application that uses FPDI to process user-supplied PDF files is at risk, causing a Denial of Service DoS vulnerability. An attacker...

CVE-2024-55199

A Stored Cross Site Scripting XSS vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote attacker to store JavaScript code inside a PDF file through the file upload feature. When the file is rendered, the injected code is executed on the user's browser...

CVE-2024-55199

A Stored Cross-Site Scripting (XSS) vulnerability exists in Celk Sistemas Celk Saude v.3.1.252.1 , a health sector management software. An attacker can exploit the file upload feature to store malicious JavaScript code inside a PDF file . When a victim renders the file, the injected code executes...

CVE-2024-55199

A Stored Cross Site Scripting XSS vulnerability in Celk Sistemas Celk Saude v.3.1.252.1 allows a remote attacker to store JavaScript code inside a PDF file through the file upload feature. When the file is rendered, the injected code is executed on the user's browser...

XSS by uploading pdf file

This report is not public...

PT-2024-31856 · Zenario · Zenario

Name of the Vulnerable Software and Affected Versions: Zenario version 9.7.61188 Description: The issue allows authenticated admin users to upload PDF files containing malicious code into the target system. If the PDF file is accessed through the website, it can trigger a Cross Site Scripting XSS...

GHSA-4M3G-6R7G-JV4F Arbitrary JavaScript execution due to using outdated libraries

Summary gradio-pdf projects with dependencies on the pdf.js library are vulnerable to CVE-2024-4367, which allows arbitrary JavaScript execution. PoC 1. Generate a pdf file with a malicious script in the fontmatrix. This will run alert‘XSS’. poc.pdf 2. Run the app. In this PoC, I've used the demo...

CVE-2024-34909

The KYKMS knowledge base management system, versions v1.0.1 and below , is vulnerable to an arbitrary file upload flaw. This vulnerability allows an attacker to execute arbitrary code by uploading a specially crafted PDF file . While some reports also associate the software with Cross-Site Script...

CVE-2024-27705

Cross Site Scripting vulnerability in Leantime v3.0.6 allows attackers to execute arbitrary code via upload of crafted PDF file to the files/browse endpoint...

CVE-2024-27705

Cross Site Scripting vulnerability in Leantime v3.0.6 allows attackers to execute arbitrary code via upload of crafted PDF file to the files/browse endpoint...

CVE-2024-27705: Improper Control of Generation of Code

Cross Site Scripting vulnerability in Leantime v3.0.6 allows attackers to execute arbitrary code via upload of crafted PDF file to the files/browse endpoint...

CVE-2024-2001: Improper Neutralization of Input During Web Page Generation

A Cross-Site Scripting vulnerability in Cockpit CMS affecting version 2.7.0. This vulnerability could allow an authenticated user to upload an infected PDF file and store a malicious JavaScript payload to be executed when the file is uploaded...

Privilege escalation

BigTree CMS 4.4.16 was discovered to contain an arbitrary file upload vulnerability which allows attackers to execute arbitrary code via a crafted PDF file...

MediaWiki thumb.php 'w' Parameter Remote Shell Command Injection

The version of MediaWiki running on the remote host is affected by a remote command injection vulnerability due to a failure to properly sanitize user-supplied input to the 'w' parameter in the 'thumb.php' script. A remote, unauthenticated attacker can exploit this issue to execute arbitrary...