CVE-2025-66519: Foxit pdfonline.foxit.com Stored Cross-Site Scripting in Layer Import Functionality
Foxit Software Inc. · pdfonline.foxit.com
Affected: Foxit Software Inc. pdfonline.foxit.com · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 7% of scored CVEs
DescriptionCVE.org
A stored cross-site scripting (XSS) vulnerability exists in pdfonline.foxit.com within the Layer Import functionality. A crafted payload can be injected into the “Create new Layer” field during layer import and is later rendered into the DOM without proper sanitization. As a result, the injected script executes when the Layers panel is accessed.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Foxit Software Inc. · pdfonline.foxit.combefore 2025‑12‑01
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Weakness
- Cross-site Scripting
- Vendor
- Foxit Software Inc.
- Published
- December 2025
CoverageNo articles yet
No CyberSIXT article names CVE-2025-66519 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.