Vulnerability Description
A Stored Cross-Site Scripting vulnerability was discovered in the Assets and Nodes functionality due to improper validation of an input parameter. An authenticated user with custom fields privileges can define a malicious custom field containing a JavaScript payload. When the victim views the Assets or Nodes pages, the XSS executes in their browser context, allowing the attacker to perform unauthorized actions as the victim, such as modify application data, disrupt application availability, and access limited sensitive information.
CVSS Score
HIGH
Related Weaknesses (CWE)
References
- https://security.nozominetworks.com/NN-2026:2-01
- https://cert-portal.siemens.com/productcert/html/ssa-827968.html
FAQ
What is CVE-2025-40899?
CVE-2025-40899 is a vulnerability with a CVSS score of 8.9 (HIGH). A Stored Cross-Site Scripting vulnerability was discovered in the Assets and Nodes functionality due to improper validation of an input parameter. An authenticated user with custom fields privileges c...
How severe is CVE-2025-40899?
CVE-2025-40899 has been rated HIGH with a CVSS base score of 8.9/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-40899?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.