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Vulnerabilities

Vulnerability · 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.

Published Mar 20, 2026 · catalog updated Jul 5, 2026 · SyncFusion 30.1.37 is vulnerable

Check if you run it

No confirmed exploitation is on record for CVE-2025-63260. EPSS is 0.16%. Act only if a listed version of SyncFusion 30.1.37 is vulnerable is installed.

Gaps on this record

  • The stored product name is a package slug. The name on this page is taken from the title (SyncFusion 30.1.37 is vulnerable).
  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.16%
Remediation
Not established
Affected products
cpe syncfusion/syncfusion

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

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • cpe syncfusion/syncfusion30.1.37

How to fix CVE-2025-63260

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-63260. EPSS is 0.16%. Act only if a listed version of SyncFusion 30.1.37 is vulnerable is installed.

Which versions are affected?

Compare what you have installed with 30.1.37. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

CWE-79: Cross-site Scripting (XSS). EPSS 0.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 20, 2026 · NIST NVD

    Detected

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

  2. Jul 5, 2026 · NIST NVD

    Updated

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

Sources

  • CVE.orgVulnerability recordCVE-2025-63260

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-63260

    30-day exploitation probability 0.2%

    first.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.