CVE-2023-45279

Public Exploit

Description

Yamcs 5.8.6 allows XSS (issue 1 of 2). It comes with a Bucket as its primary storage mechanism. Buckets allow for the upload of any file. There's a way to upload a display referencing a malicious JavaScript file to the bucket. The user can then open the uploaded display by selecting Telemetry from the menu and navigating to the display.

Category

5.4
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.15%
Third-Party Advisory linkedin.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7 patch
https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-45279?
CVE-2023-45279 has been scored as a medium severity vulnerability.
How to fix CVE-2023-45279?
To fix CVE-2023-45279, 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-2023-45279 being actively exploited in the wild?
It is possible that CVE-2023-45279 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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