Stored Cross-Site Scripting Vulnerability in Foxit Trusted Certificates

CVE-2025-66521

What is CVE-2025-66521?

A stored cross-site scripting (XSS) vulnerability has been identified in the Trusted Certificates feature of Foxit PDF Online. This vulnerability allows an attacker to inject a malicious payload through the certificate name field. When users access the Trusted Certificates view, the injected script executes due to inadequate sanitization of the input. This could lead to unauthorized actions being performed on behalf of users, compromising data integrity and user trust.

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