An issue in Yamcs 5.8.6 allows attackers to send aribitrary telelcommands in a Command Stack via Clickjacking.

Cross Site Scripting vulnerability in Space Applications Services Yamcs v.5.8.6 allows a remote attacker to execute arbitrary code via the text variable scriptContainer of the ScriptViewer.

Cross Site Scripting vulnerability in Space Applications Services Yamcs v.5.8.6 allows a remote attacker to execute arbitrary code via crafted telecommand in the timeline view of the ArchiveBrowser.

Yamcs 5.8.6 allows XSS (issue 2 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 an HTML file containing arbitrary JavaScript and then navigate to it. Once the user opens the file, the browser will execute the arbitrary JavaScript.

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.

An issue in Yamcs 5.8.6 allows attackers to obtain the session cookie via upload of crafted HTML file.

Directory Traversal vulnerability in the storage functionality of the API in Yamcs 5.8.6 allows attackers to delete arbitrary files via crafted HTTP DELETE request.

Yamcs 5.8.6 is vulnerable to directory traversal (issue 1 of 2). The vulnerability is in the storage functionality of the API and allows one to escape the base directory of the buckets, freely navigate system directories, and read arbitrary files.