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.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7Patch
- https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologiesExploit, Third Party Advisory
- https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7Patch
- https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologiesExploit, Third Party Advisory
Timeline
- Published
- Oct 19, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified