CVE-2021-42751

Public Exploit

Description

A cross-site scripting (XSS) vulnerability in Rule Engine in ThingsBoard 3.3.1 allows remote attackers (with administrative access) to inject arbitrary JavaScript within the description of a rule node.

Category

4.8
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.23%
Third-Party Advisory github.com Third-Party Advisory packetstormsecurity.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/thingsboard/thingsboard product third party advisory
https://packetstormsecurity.com/files/167999/Thingsboard-3.3.1-Cross-Site-Scripting.html third party advisory vdb entry exploit

Frequently Asked Questions

What is the severity of CVE-2021-42751?
CVE-2021-42751 has been scored as a medium severity vulnerability.
How to fix CVE-2021-42751?
To fix CVE-2021-42751, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-42751 being actively exploited in the wild?
It is possible that CVE-2021-42751 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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