Stored XSS via Attachments Feature in https://pdfonline.foxit.com/_CVE-2026-1591

6.3 / 10

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

Description

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 2026‑02‑01.

Basic Information

ID CVE-2026-1591

Source Foxit

Published Feb 3, 2026 at 07:57

Affected Product

Vendor Foxit Software Inc.

Product pdfonline.foxit.com

Version before 2026‑02‑01

Affected Versions Foxit Software Inc. pdfonline.foxit.com before 2026‑02‑01

CWE Classification

CWE-79

References

www.foxit.com /support/security-bulletins.html

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    "published": "2026-02-03T07:57:27.281Z",
    "modified": "2026-02-03T07:57:27.281Z",
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