XSS in Apache Superset
CVE-2023-49657
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. For 2.X versions, users should change their config to include: TALISMAN_CONFIG = { "content_security_policy": { "base-uri": ["'self'"], "default-src": ["'self'"], "img-src": ["'self'", "blob:", "data:"], "worker-src": ["'self'", "blob:"], "connect-src": [ "'self'", " https://api.mapbox.com" https://api.mapbox.com" ;, " https://events.mapbox.com" https://events.mapbox.com" ;, ], "object-src": "'none'", "style-src": [ "'self'", "'unsafe-inline'", ], "script-src": ["'self'", "'strict-dynamic'"], }, "content_security_policy_nonce_in": ["script-src"], "force_https": False, "session_cookie_secure": False, }
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.008 (53.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.6 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.
Affected products
- Apache Superset
- Apache Software Foundation Superset — versions 0
Weakness classification (CWE)
References
- security@apache.org (vendor-advisory, Mailing List, Mitigation, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-49657?
- CVE-2023-49657 is a critical-severity vulnerability in Apache Superset, classified under Cross-site Scripting. CVSS score: 9.6/10. Published 2024-01-23.
- How severe is CVE-2023-49657?
- Critical severity. CVSS v3 base score is 9.6 out of 10.