CVE-2025-6725: XSS (CVSS 5.4)

Description

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.

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CVSS v3.1 Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://www.telerik.com/aspnet-core-ui/documentation/knowledge-base/kb-security-pdfviewer-xss-cve-2025-6725 https://www.telerik.com/aspnet-mvc/documentation/knowledge-base/kb-security-pdfviewer-xss-cve-2025-6725 https://www.telerik.com/blazor-ui/documentation/knowledge-base/pdfviewer-xss-vulnerability-cve-2025-6725 https://www.telerik.com/kendo-angular-ui/components/knowledge-base/kb-security-pdfviewer-xss-cve-2025-6725 https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-pdfviewer-xss-cve-2025-6725 https://www.telerik.com/kendo-react-ui/components/knowledge-base/kb-security-pdfviewer-xss-cve-2025-6725

Frequently Asked Questions

What is CVE-2025-6725? +

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. It has a CVSS v3.1 base score of 5.4 (MEDIUM).

How severe is CVE-2025-6725? +

CVE-2025-6725 has a CVSS v3.1 score of 5.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

How do I check if I'm vulnerable to CVE-2025-6725? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2025-6725