{"id":"CVE-2026-50541","state":"PUBLISHED","title":"Xibo: IDOR (Broken Object-Level Authorization) on GET /dataset/export/csv/{id} Allows Arbitrary Dataset Export","description":"Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to 4.4.3, missing access-control checks on `GET /dataset/export/csv/{id}` allow an authenticated user to export data from any dataset, including datasets created by administrators, by iterating over `sequential dataset IDs`. Exploitation requires access to the privilege allowing edits, including deletion, to all created `DataSets` independently of Layouts. This privilege is not granted to non-administrators as standard. This issue is fixed in version 4.4.3.","publishedAt":"2026-10-28T13:25:10.271Z","updatedAt":"2026-10-28T13:25:10.271Z","severity":{"score":6.5,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["xibosignage xibo-cms"],"affected":[{"vendor":"xibosignage","product":"xibo-cms","versions":[{"version":"< 4.4.3","status":"affected"}]}],"references":["https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-v6xr-pmg9-qpmv","https://github.com/xibosignage/xibo-cms/pull/3493","https://github.com/xibosignage/xibo-cms/commit/98b347d3bf81d369ebe67bde030b913085a11556","https://github.com/xibosignage/xibo-cms/commit/bba1bd82da8fb96919ba07462fe06ddacb22116b","https://github.com/xibosignage/xibo-cms/releases/tag/4.4.3","https://github.com/xibosignage/xibo-cms/releases/tag/4.5.0-beta"],"weaknesses":["CWE-862"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/50xxx/CVE-2026-50541.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-50541","state":"PUBLISHED","datePublished":"2026-10-28T13:25:10.271Z","dateUpdated":"2026-10-28T13:25:10.271Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-06-04T20:37:18.653Z"},"containers":{"cna":{"title":"Xibo: IDOR (Broken Object-Level Authorization) on GET /dataset/export/csv/{id} Allows Arbitrary Dataset Export","descriptions":[{"lang":"en","value":"Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to 4.4.3, missing access-control checks on `GET /dataset/export/csv/{id}` allow an authenticated user to export data from any dataset, including datasets created by administrators, by iterating over `sequential dataset IDs`. Exploitation requires access to the privilege allowing edits, including deletion, to all created `DataSets` independently of Layouts. This privilege is not granted to non-administrators as standard. This issue is fixed in version 4.4.3."}],"affected":[{"vendor":"xibosignage","product":"xibo-cms","versions":[{"version":"< 4.4.3","status":"affected"}]}],"references":[{"url":"https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-v6xr-pmg9-qpmv","name":"https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-v6xr-pmg9-qpmv","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/xibosignage/xibo-cms/pull/3493","name":"https://github.com/xibosignage/xibo-cms/pull/3493","tags":["x_refsource_MISC"]},{"url":"https://github.com/xibosignage/xibo-cms/commit/98b347d3bf81d369ebe67bde030b913085a11556","name":"https://github.com/xibosignage/xibo-cms/commit/98b347d3bf81d369ebe67bde030b913085a11556","tags":["x_refsource_MISC"]},{"url":"https://github.com/xibosignage/xibo-cms/commit/bba1bd82da8fb96919ba07462fe06ddacb22116b","name":"https://github.com/xibosignage/xibo-cms/commit/bba1bd82da8fb96919ba07462fe06ddacb22116b","tags":["x_refsource_MISC"]},{"url":"https://github.com/xibosignage/xibo-cms/releases/tag/4.4.3","name":"https://github.com/xibosignage/xibo-cms/releases/tag/4.4.3","tags":["x_refsource_MISC"]},{"url":"https://github.com/xibosignage/xibo-cms/releases/tag/4.5.0-beta","name":"https://github.com/xibosignage/xibo-cms/releases/tag/4.5.0-beta","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-10-28T13:25:10.271Z"},"source":{"advisory":"GHSA-v6xr-pmg9-qpmv","discovery":"UNKNOWN"}}}}}