PT-2025-42641

CVE-2025-34281

Published

2025-10-17

Updated

2026-02-10

Description by

CVSS 4.0

6.2

Medium

MetricsAV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions ThingsBoard versions prior to 4.2.1

Description The software contains a stored cross-site scripting (XSS) issue within the dashboard's Image Upload Gallery feature. An attacker can upload a Scalable Vector Graphics (SVG) file containing malicious JavaScript. This JavaScript may be executed when the file is rendered in the user interface. The issue is due to inadequate sanitization and improper content-type validation of uploaded SVG files.

Recommendations Update to version 4.2.1 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

João Oliveira

Tamil Mathi

Vendors

Affected products

Weakness enumeration

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