CVE-2026-31956: Xibosignage Xibo

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Xibo is an open source digital signage platform with a web content management system and Windows display player software. Prior to version 4.4.1, any authenticated user can manually construct a URL to preview campaigns/regions, and export saved reports belonging to other users. Exploitation of the vulnerability is possible on behalf of an authorized user who has any of the following privileges: Page which shows all Layouts that have been created for the purposes of Layout Management; page which shows all Campaigns that have been created for the purposes of Campaign Management; and page which shows all Reports that have been Saved. Users should upgrade to version 4.4.1 which fixes this issue. Upgrading to a fixed version is necessary to remediate.

Affected products

• Xibosignage Xibo: before 4.4.1 (fixed in 4.4.1)

Published 2026-04-24. Last modified 2026-06-17.