CVE-2022-21145

Public Exploit

Description

A stored cross-site scripting vulnerability exists in the WebUserActions.aspx functionality of Lansweeper lansweeper 9.1.20.2. A specially-crafted HTTP request can lead to arbitrary Javascript code injection. An attacker can send an HTTP request to trigger this vulnerability.

Categories

4.8
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 6.61% Top 10%
Vendor Advisory lansweeper.com
Affected: Lansweeper lansweeper
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2022-1442 third party advisory exploit
https://www.lansweeper.com/changelog/ release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2022-21145?
CVE-2022-21145 has been scored as a medium severity vulnerability.
How to fix CVE-2022-21145?
To fix CVE-2022-21145, 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-2022-21145 being actively exploited in the wild?
It is possible that CVE-2022-21145 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~7% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-21145?
CVE-2022-21145 affects Lansweeper lansweeper.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.