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Cross-Site Scripting (XSS) Vulnerability (6725)

Description

Security Notification – July 2025 - CVE-2025-6725

  • Progress® KendoReact (11.1.0) or earlier.

What Are the Impacts

In the PdfViewer component, a Cross-Site Scripting (XSS) vulnerability is possible if a specially-crafted document has already been loaded and the user engages with a tool that requires the DOM to be re-rendered.

Issue

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Solution

We have addressed the issue and the Progress team strongly recommends performing an upgrade to the latest version listed in the table below.

Current VersionUpdate to
>= v5.10.0 && <= v11.1.0>= v11.2.0

Follow the update instructions for precise instructions. All customers who have a license can access the downloads here Product Downloads | Your Account.

Notes

  • If you do not use the PdfViewer in your application, the application is not vulnerable.
  • If you have any questions or concerns related to this issue, open a new Technical Support case in Your Account | Support Center. Technical Support is available to customers with an active support plan.
  • We would like to thank ATTRIBUTION for responsibly disclosing this vulnerability.

External References

CVE-2025-6725 (MEDIUM)

CVSS: 5.4

In the PdfViewer component, a Cross-Site Scripting (XSS) vulnerability is possible if a specially-crafted document has already been loaded and the user engages with a tool that requires the DOM to be re-rendered.