CVE-2025-63260

Name: CVE-2025-63260
Creator: NVD / NIST
Published: 2026-03-20T20:16:47.087+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.4/10EPSS 0.17%

Last modified Jun 17, 2026

CVE-2025-63260 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. SyncFusion 30.1.37 is vulnerable to Cross Site Scripting (XSS) via the Document-Editor reply to comment field and Chat-UI Chat message.. EPSS estimates a 0.17% chance of exploitation in the next 30 days.

Description

SyncFusion 30.1.37 is vulnerable to Cross Site Scripting (XSS) via the Document-Editor reply to comment field and Chat-UI Chat message.

Metrics

CVSS 3.1

5.4/10

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

EPSS Probability

0.17%

6.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Syncfusion	Syncfusion	30.1.37

References

http://syncfusion.comProduct
https://pentest-tools.com/PTT-2025-023-Multiple-Stored-XSS.pdfExploit, Third Party Advisory

Timeline

Published: Mar 20, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63260?

SyncFusion 30.1.37 is vulnerable to Cross Site Scripting (XSS) via the Document-Editor reply to comment field and Chat-UI Chat message.

How severe is CVE-2025-63260?

CVE-2025-63260 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.17% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63260?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63260?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST