CVE-2026-90497: Fengoffice Feng Office

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability was determined in Fengoffice Feng Office up to 3.11.13.11. Affected by this vulnerability is the function getTitle of the file application/views/task/add_task.php of the component Task Title Output. Executing a manipulation of the argument og_objects.name can lead to cross site scripting. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Fengoffice Feng Office: version 3.11.13.0 only; version 3.11.13.1 only; version 3.11.13.2 only; version 3.11.13.3 only; version 3.11.13.4 only; version 3.11.13.5 only; …

Published 2026-09-13. Last modified 2026-09-14.