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CVE-2023-45280

Good to know:

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Date: October 18, 2023

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.

Severity Score

Related Resources (5)

https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies
https://github.com/yamcs/yamcs
https://nvd.nist.gov/vuln/detail/CVE-2023-45280
https://github.com/yamcs/yamcs/compare/yamcs-5.8.6...yamcs-5.8.7
https://www.mend.io/vulnerability-database/CVE-2023-45280

Severity Score

Weakness Type (CWE)

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CWE-79

Top Fix

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Upgrade Version

Upgrade to version org.yamcs:yamcs:5.8.7

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

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