Vulnerability 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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/xibosignage/xibo-cms/commit/98b347d3bf81d369ebe67bde030b91308
- https://github.com/xibosignage/xibo-cms/commit/bba1bd82da8fb96919ba07462fe06ddac
- https://github.com/xibosignage/xibo-cms/pull/3493
- https://github.com/xibosignage/xibo-cms/releases/tag/4.4.3
- https://github.com/xibosignage/xibo-cms/releases/tag/4.5.0-beta
- https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-v6xr-pmg9-qpmv
FAQ
What is CVE-2026-50541?
CVE-2026-50541 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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}...
How severe is CVE-2026-50541?
CVE-2026-50541 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-50541?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.