{"id":"CVE-2023-49657","aliases":["BIT-superset-2023-49657","GHSA-rwhh-6x83-84v6","PYSEC-2026-280"],"url":"https://o3.security/vulnerability/CVE-2023-49657","summary":"Apache Superset: Stored XSS in Dashboard Title and Chart Title","details":"A stored cross-site scripting (XSS) vulnerability exists in Apache Superset before 3.0.3. An authenticated attacker with create/update permissions on charts or dashboards could store a script or add a specific HTML snippet that would act as a stored XSS.\n\nFor 2.X versions, users should change their config to include:\n\nTALISMAN_CONFIG = {\n    \"content_security_policy\": {\n        \"base-uri\": [\"'self'\"],\n        \"default-src\": [\"'self'\"],\n        \"img-src\": [\"'self'\", \"blob:\", \"data:\"],\n        \"worker-src\": [\"'self'\", \"blob:\"],\n        \"connect-src\": [\n            \"'self'\",\n            \" https://api.mapbox.com\" https://api.mapbox.com\" ;,\n            \" https://events.mapbox.com\" https://events.mapbox.com\" ;,\n        ],\n        \"object-src\": \"'none'\",\n        \"style-src\": [\n            \"'self'\",\n            \"'unsafe-inline'\",\n        ],\n        \"script-src\": [\"'self'\", \"'strict-dynamic'\"],\n    },\n    \"content_security_policy_nonce_in\": [\"script-src\"],\n    \"force_https\": False,\n    \"session_cookie_secure\": False,\n}\n\n","published":"2024-01-23T15:06:59.901Z","modified":"2026-07-15T01:48:56.206817717Z","cvss":{"score":9.6,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"PyPI","name":"apache-superset","fixedVersion":"3.0.3"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/49xxx/CVE-2023-49657.json"},{"type":"ADVISORY","url":"https://lists.apache.org/thread/wjyvz8om9nwd396lh0bt156mtwjxpsvx"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49657"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:48:56.206817717Z"}}