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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| org.yamcs:yamcs(Maven) | 0 | 5.8.7 | N/A |
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