Report: Update: CVE-2026-33436 - Stirling-PDF: Reflected XSS through crafted filename in file upload functionality

Report: Update: CVE-2026-33436 - Stirling-PDF: Reflected XSS through crafted filename in file upload functionality

CVE ID :CVE-2026-33436 Published : April 17, 2026, 8:29 p.m. | 55 minutes ago Description :Stirling-PDF is a locally hosted web application that facilitates various operations on PDF files. In versions prior to 2.0.0, file upload endpoints render user-supplied filenames directly into HTML using unsafe methods like innerHTML without sanitization. An attacker can craft a file with a malicious filename containing JavaScript that executes in the uploading user's browser context, resulting in reflected XSS. The issue affects numerous upload endpoints across the application. The issue has been fixed in version 2.0.0. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Published
April 17, 2026
Impact: XSS