Low severity · published Sep 13, 2026
CVE-2026-90497
Fengoffice Feng Office Task Title Output add_task.php getTitle cross site scripting
3.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 26% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Feng Office · Fengoffice
3.11.13.0; 3.11.13.1; 3.11.13.2; 3.11.13.3; 3.11.13.4; 3.11.13.5; +6 more · source: vendor
Affected product
FO
Feng Office
Fengoffice
More from Feng Office
9.8
CVE-2019-9623
Feng Office 3.7.0.5 allows remote attackers to execute arbitrary code via "<!--#exec cmd=" in a .shtml file to ck_upload_handler.php
8.8
CVE-2024-6039
Feng Office Workspaces sql injection
8.1
CVE-2025-5877
Fengoffice Feng Office Document Upload ApplicationDataObject.class.php xml external entity reference
7.3
CVE-2026-90495
Fengoffice Feng Office Legacy API CompanyWebsite.class.php instance->findAll sql injection
6.3
CVE-2025-5433
Fengoffice Feng Office index.php sql injection