CVE-2025-34281

ThingsBoard versions < 4.2.1 contain a stored cross-site scripting (XSS) vulnerability in the dashboard's Image Upload Gallery feature. An attacker can upload an SVG file containing malicious JavaScript, which may be executed when the file is rendered in the UI. This issue results from insufficient sanitization and improper content-type validation of uploaded SVG files.

CVSS

No CVSS.

References

Link	Resource
https://github.com/thingsboard/thingsboard/pull/13927
https://github.com/thingsboard/thingsboard/releases/tag/v4.2.1
https://www.vulncheck.com/advisories/thingsboard-svg-image-stored-xss

Configurations

No configuration.

History

17 Oct 2025, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-10-17 19:15

Updated : 2025-10-17 19:15

NVD link : CVE-2025-34281

Mitre link : CVE-2025-34281

CVE.ORG link : CVE-2025-34281

JSON object : View

Products Affected

No product.

CWE

CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

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