CVE-2023-33181: Xibosignage Xibo

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

Xibo is a content management system (CMS). Starting in version 3.0.0 and prior to version 3.3.5, some API routes will print a stack trace when called with missing or invalid parameters revealing sensitive information about the locations of paths that the server is using. Users should upgrade to version 3.3.5, which fixes this issue. There are no known workarounds aside from upgrading.

Affected products

• Xibosignage Xibo: from 3.0.0, before 3.3.5 (fixed in 3.3.5)

Published 2023-05-30. Last modified 2026-06-17.