CVE-2026-1591
Stored XSS in Foxit PDF Editor Cloud File Upload List
Publication date: 2026-02-03
Last updated on: 2026-02-18
Assigner: Foxit
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| foxit | pdf_editor_cloud | to 2026-02-03 (exc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-79 | The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability is a stored cross-site scripting (XSS) issue in Foxit PDF Editor Cloud's file upload feature. It occurs because a malicious username is embedded into the upload file list without proper escaping, which allows an attacker to execute arbitrary JavaScript code when the upload file list is displayed.
How can this vulnerability impact me? :
The vulnerability can allow an attacker to execute arbitrary JavaScript in the context of the affected application, potentially leading to unauthorized actions such as stealing user credentials, session hijacking, or performing actions on behalf of the user. This can compromise the confidentiality and integrity of user data.
How does this vulnerability affect compliance with common standards and regulations (like GDPR, HIPAA)?:
I don't know
How can this vulnerability be detected on my network or system? Can you suggest some commands?
I don't know
What immediate steps should I take to mitigate this vulnerability?
I don't know