CVE-2026-31956

MEDIUM 4.3

Xibo CMS has Preview and SavedReport IDOR via disableUserCheck without controller-level authorization

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-639
Vendor	xibosignage
Product	xibo-cms
Published	Apr 24, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Affected Versions

xibosignage / xibo-cms

< 4.4.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/xibosignage/xibo-cms/security/advisories/GHSA-q6rv-8hhj-3fr8 github.com: https://github.com/xibosignage/xibo-cms/releases/tag/4.4.1