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CVE-2026-90497— Fengoffice Feng Office Task Title Output add_task.php getTitle cross site scripting

Quick assessment

Affected
Fengoffice Feng Office
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Feng Office是Feng Office公司开源的一款集成文档管理、日程安排与团队协作的办公自动化系统。 Feng Office 3.11.13.11及之前版本存在安全漏洞，该漏洞源于Task Title Output组件的getTitle函数对文件application/views/task/add_task.php中参数og_objects.name的操作不当，可能导致跨站脚本攻击，攻击者可远程发起攻击。

CVSS 3.5 · Low EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1189 · Drive-by Compromise

Affected Version Matrix 12

VendorProduct Version RangeStatus
Fengoffice Feng Office 3.11.13.0 affected
3.11.13.1 affected
3.11.13.2 affected
3.11.13.3 affected
3.11.13.4 affected
3.11.13.5 affected
3.11.13.6 affected
3.11.13.7 affected
… +4 more rows
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I. Basic Information for CVE-2026-90497

Vulnerability Information
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Vulnerability Title
Fengoffice Feng Office Task Title Output add_task.php getTitle cross site scripting
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Feng Office 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Feng Office是Feng Office公司开源的一款集成文档管理、日程安排与团队协作的办公自动化系统。 Feng Office 3.11.13.11及之前版本存在安全漏洞，该漏洞源于Task Title Output组件的getTitle函数对文件application/views/task/add_task.php中参数og_objects.name的操作不当，可能导致跨站脚本攻击，攻击者可远程发起攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Fengoffice Feng Office 3.11.13.0 cpe:2.3:a:fengoffice:feng_office:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-90497

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III. Intelligence Information for CVE-2026-90497

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Other References for CVE-2026-90497 (1)

Same Patch Batch · Fengoffice · 2026-09-13 · 3 CVEs total

CVE-2026-90495 7.3 HIGH Fengoffice Feng Office Legacy API CompanyWebsite.class.php instance->findAll sql injection
CVE-2026-90496 4.7 MEDIUM Fengoffice Feng Office Reorder Handlers MoreController.class.php update_dimension_order sq

IV. Related Vulnerabilities

Same product: Feng Office
Same vendor: Fengoffice
Same weakness: CWE-79