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Vulnerability record · CVE-2023-45281 · published 19 October 2023

CVE-2023-45281: Spaceapplications yamcs cross-site scripting vulnerability

Spaceapplications · Yamcs

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

6.1 CVSS 3.1 Medium EPSS 0.41% · top 67.0% CWE-79 · Cross-site scripting
6.1CVSS 3.1 base score
0.41%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

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

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies ExploitThird Party Advisory
https://www.linkedin.com/pulse/yamcs-vulnerability-assessment-visionspace-technologies ExploitThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2026-46562Spaceapplications yamcs code injection vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, the Nashorn ScriptEngine used to evaluate user-supplied JavaScript algorithm text in yamcs-cor…EPSS 0.98%9.8CVE-2026-44596Spaceapplications yamcs improper restriction of authentication attempts vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, the authentication endpoint POST /auth/token in yamcs-core, handled by yamcs-core/src/main/jav…EPSS 2.1%9.1CVE-2026-46621Spaceapplications yamcs code injection vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, the Yamcs script evaluation engine for Python algorithms dynamically compiled and evaluated us…EPSS 1.1%9.1CVE-2026-44632Spaceapplications yamcs code injection vulnerabilityYamcs is a mission control framework. Prior to 5.12.7, a server-side code injection vulnerability existed in the Yamcs algorithm evaluation engine or…EPSS 1.1%9.1CVE-2023-45278Spaceapplications yamcs path traversal vulnerabilityDirectory Traversal vulnerability in the storage functionality of the API in Yamcs 5.8.6 allows attackers to delete arbitrary files via crafted HTTP …EPSS 1.6%7.5CVE-2023-45277Spaceapplications yamcs path traversal vulnerabilityYamcs 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 escap…EPSS 1.0%5.4CVE-2023-45279Spaceapplications yamcs cross-site scripting vulnerabilityYamcs 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 w…EPSS 0.43%5.4CVE-2023-45280Spaceapplications yamcs cross-site scripting vulnerabilityYamcs 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 w…EPSS 0.53%

Source: NIST National Vulnerability Database (record CVE-2023-45281), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.