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Medium severity6.3NVD Advisory· Published Dec 19, 2025· Updated Jun 17, 2026

CVE-2025-66520

CVE-2025-66520

Description

A stored cross-site scripting (XSS) vulnerability exists in the Portfolio feature of the Foxit PDF Editor cloud (pdfonline.foxit.com). User-supplied SVG files are not properly sanitized or validated before being inserted into the HTML structure. As a result, embedded HTML or JavaScript within a crafted SVG may execute whenever the Portfolio file list is rendered.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Foxitsoftware/PDF Editor Cloud2 versions
    cpe:2.3:a:foxit:pdf_editor_cloud:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:foxit:pdf_editor_cloud:*:*:*:*:*:*:*:*range: <2025-12-01
    • (no CPE)
  • Foxit Software Inc./pdfonline.foxit.comv5
    Range: before 2025‑12‑01

Patches

Vulnerability mechanics

References

1

News mentions

0

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