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CVE-2026-52729EUVD-2026-112085

Xibo: IDOR (Broken Object-Level Authorization) on PUT/DELETE /action/{id} Allows Arbitrary Layout Action Modification and Deletion

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.4.3
None on Exploit-DB, Metasploit or GitHub

Summary

Xibo, an open source digital signage platform with a web content management system, is affected. An authenticated user can modify or delete layout actions belonging to any layout, which can alter how digital signage content behaves or disrupt displays.

Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.

Read the original 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 `PUT/DELETE /action/{id}` allow an authenticated user to modify or delete actions on any Layout. Exploitation requires the privilege to allow edits, including deletion, to all created Layouts, which is granted to non-administrators as standard. This issue concerns `Layout actions` rather than the separately reported DataSet export vulnerability. This issue is fixed in version 4.4.3.

Timeline

  1. CVE published
  2. First seen by cve.now

Affected versions

  • xibosignage xibo-cms

    fixed in 4.4.3

References 6

GitHub · xibosignage/xibo-cms