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CVE-2026-90495— Fengoffice Feng Office Legacy API CompanyWebsite.class.php instance->findAll sql injection

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 3.11.13.0版本、3.11.13.1版本、3.11.13.2版本、3.11.13.3版本、3.11.13.4版本、3.11.13.5版本、3.11.13.6版本、3.11.13.7版本、3.11.13.8版本、3.11.13.9版本、3.11.13.10版本和3.11.13.11版本存在安全漏洞，该漏洞源于对文件application/models/CompanyW

CVSS 7.3 · High EPSS 0.41% · P36

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-2026-90495

Vulnerability Information
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Vulnerability Title
Fengoffice Feng Office Legacy API CompanyWebsite.class.php instance->findAll sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in Fengoffice Feng Office up to 3.11.13.11. This impacts the function Contacts::instance->findAll of the file application/models/CompanyWebsite.class.php of the component Legacy API. Such manipulation of the argument auth leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. 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:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
SQL命令中使用的特殊元素转义处理不恰当(SQL注入)
Source: CVE Program / CVE List V5
Vulnerability Title
Feng Office 输入验证错误漏洞
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 3.11.13.0版本、3.11.13.1版本、3.11.13.2版本、3.11.13.3版本、3.11.13.4版本、3.11.13.5版本、3.11.13.6版本、3.11.13.7版本、3.11.13.8版本、3.11.13.9版本、3.11.13.10版本和3.11.13.11版本存在安全漏洞，该漏洞源于对文件application/models/CompanyW
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-2026-90495

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III. Intelligence Information for CVE-2026-90495

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Proof of Concept for CVE-2026-90495 (1)

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

CVE-2026-90496 4.7 MEDIUM Fengoffice Feng Office Reorder Handlers MoreController.class.php update_dimension_order sq
CVE-2026-90497 3.5 LOW Fengoffice Feng Office Task Title Output add_task.php getTitle cross site scripting

IV. Related Vulnerabilities

Same product: Feng Office
Same vendor: Fengoffice
Same weakness: CWE-89