CVE-2026-1591 - Stored XSS via Attachments Feature

Discovered By Novee Agent Published on 18 Feb, 2026

Affected Component

Foxit PDF Editor Cloud (pdfonline) contains a stored cross-site scripting vulnerability in the file upload feature. A malicious username is embedded into the upload file list without proper escaping, allowing arbitrary JavaScript execution when the list is displayed. This issue affects pdfonline.foxit.com: before 2026‑02‑03.

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