{"schema":"threatline.record/2","record":{"id":"CVE-2026-100303","aliases":[],"summary":"TDuck survey form through 6.0 Missing Authorization in Form Theme Management Endpoints","details":"TDuck survey form through 6.0 lacks authorization checks on FormThemeController write endpoints for global form themes and categories. Authenticated non-admin users can add, modify, or delete themes and theme categories affecting forms owned by other users.","categories":["Unclassified"],"product":"tduck-survey-form","vendor":"TDuckCloud","ecosystem":null,"affected_ranges":[{"source":"CVE List","source_url":"https://www.cve.org/CVERecord?id=CVE-2026-100303","source_modified_at":"2026-09-30T00:05:13.799Z","fetched_at":"2026-10-23T18:52:38.922436Z","product":"tduck-survey-form","vendor":"TDuckCloud","versions":[{"version":"0","lessThanOrEqual":"6.0","status":"affected","versionType":"custom"}],"defaultStatus":"unaffected"}],"fixed_versions":[],"cvss":5.3,"severity":"Medium","kev":{"listed":false},"epss":{"probability":0.00278,"percentile":0.19245,"score_date":"2026-10-23"},"published_at":"2026-09-25T18:47:38.596Z","modified_at":"2026-09-30T00:05:13.799Z","provenance":[{"source":"CVE List","url":"https://www.cve.org/CVERecord?id=CVE-2026-100303","fetched_at":"2026-10-23T18:52:38.922436Z","source_modified_at":"2026-09-30T00:05:13.799Z"},{"source":"EPSS","url":"https://api.first.org/data/v1/epss?cve=CVE-2026-100303","fetched_at":"2026-10-23T18:42:43.628194Z","source_modified_at":"2026-10-23"}],"sources":["CVE List","EPSS"],"references":[{"source":"CVE List","url":"https://github.com/LinYuanyi1/cve-request-poc/blob/adffc39b78cad18cd489cbf7454853bf0f744b7f/tduck/poc_form_theme_write.py","tags":["exploit"]},{"source":"CVE List","url":"https://github.com/TDuckCloud/tduck-survey-form","tags":["product"]},{"source":"CVE List","url":"https://github.com/TDuckCloud/tduck-survey-form/blob/43ffa9c993e38936fc4de7d8e5aee82bbaa19502/tduck-api/src/main/java/com/tduck/cloud/api/web/controller/FormThemeController.java#L61-L120","tags":["technical-description"]},{"source":"CVE List","url":"https://www.vulncheck.com/advisories/tduck-survey-form-through-6.0-missing-authorization-in-form-theme-management-endpoints","tags":["third-party-advisory"]}],"locations":[],"motoko_assessment":{"status":"requires_architecture_review","automatic_remediation":false},"cve_state":"PUBLISHED","cvss_source":"CVE List","ssvc":{"exploitation":"poc","automatable":"no","technical_impact":"partial","assessed_at":"2026-09-30T00:05:01.244891Z"},"classification":{"method":"product-first software-layer rules","rules_version":"2.1","matched_on":null,"confidence":"unknown","reviewed":false},"change_timestamp":"2026-09-30T00:05:13.799Z","content_hash":"eae8b68f8401d58e9413a2efe16e404c1fd81fbd5aae6a962aa237bba1f7d478"}}