CVE-2025-66520

MEDIUM

Foxit PDF Editor Cloud < 2025-12-01 - Stored Cross-Site Scripting via Portfolio SVG Upload

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 6.3
EPSS 0.0002
EPSS Percentile 6.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-79
Status published
Products (1)
foxit/pdf_editor_cloud < 2025-12-01
Published Dec 19, 2025
Tracked Since Feb 18, 2026