CVE-2023-45279

PoC —

CVSS 3.1

5.4 medium

EPSS

<1%p36

Published

Oct 19, 2023 (Oct 19, 2023)

Modified

Jun 17, 2026

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.

Vendors: spaceapplications
Products: yamcs
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.4%)

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