CVE-2023-45280
Yamcs Cross-site Scripting vulnerability
5.4
MEDIUM
CVSS 3.1
EPSS 1.6%
Description
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.
How to fix CVE-2023-45280
To remediate CVE-2023-45280, upgrade the affected package to a fixed version below.
- —upgrade to 5.8.7 or later
Is CVE-2023-45280 being exploited?
Low — EPSS is 1.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 5.8.7
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM5.4 | CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N |