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Unrestricted upload of a file with dangerous type in Kibana can lead to arbitrary JavaScript execution in a victim’s browser (XSS) via crafted HTML and JavaScript files. The attacker must have access to the Synthetics app AND/OR have access to write to the synthetics indices.
Reserved 2024-11-18 | Published 2025-05-01 | Updated 2025-05-01 | Assigner elasticCWE-434 Unrestricted Upload of File with Dangerous Type
discuss.elastic.co/...2-0-security-update-esa-2024-20/377712
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