Vulnerability · Published Sep 13, 2026 · Assigned by VulDB
CVE-2026-90497Fengoffice Feng Office Task Title Output add_task.php getTitle cross site scripting
Low 3.5
In plain English
A low-severity cross-site scripting in Feng Office from Fengoffice. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 26% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Fengoffice | Feng Office | 3.11.13.03.11.13.13.11.13.23.11.13.33.11.13.43.11.13.53.11.13.63.11.13.7 |
Weakness: CWE-79, CWE-94 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
References
- VDB-403085 | Fengoffice Feng Office Task Title Output add_task.php getTitle cross site scripting vdb-entry, technical-description
- VDB-403085 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-90497 | CVE Analysis and Report third-party-advisory
- Submit #892874 | Feng Office Feng Office Community Edition 3.11.13.11 Cross Site Scripting third-party-advisory
- https://drive.google.com/file/d/1Kel7JTTXVcLDPCVpR0LLbIYetANXvkX6/view?usp=sharing exploit