Cross-Site Scripting Vulnerability in ThingsBoard by Thingsboard
CVE-2021-42750

4.8MEDIUM

Key Information:

Vendor

Thingsboard

Status
Thingsboard
Vendor
CVE Published:
12 August 2022

What is CVE-2021-42750?

A cross-site scripting (XSS) vulnerability exists within the Rule Engine of ThingsBoard 3.3.1. This flaw allows remote attackers, who possess administrative privileges, to inject arbitrary JavaScript code into the title of a rule node. If exploited, this vulnerability can enable attackers to execute malicious scripts in the context of an authenticated user's session, potentially compromising user data and security. It is critical for users to ensure their installations are updated to avoid this risk.

References

https://github.com/thingsboard/thingsboard
x_refsource_MISC
https://packetstormsecurity.com/files/167999/Thingsboard-...
x_refsource_MISC

CVSS V3.1

Score:
4.8
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.