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CVE-2026-108569— Furion .NET Framework StringRenderExtensions.cs String.Replace sql injection

Quick assessment

Affected
Furion .NET Framework
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.

在 Furion .NET Framework 4.9.9.92 及更早版本中发现了一个漏洞。受影响的模块是文件 framework/Furion/Templates/Extensions/StringRenderExtensions.cs 中的 String.Replace 函数。对参数 Name 的操作可能导致 SQL 注入攻击。该漏洞可以被远程利用。目前该漏洞的利用代码已公开，可能被攻击者使用。我们已尽早联系厂商披露此问题，但厂商未作任何回应。

CVSS 6.3 · Medium EPSS 0.30% · P21

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 93

VendorProduct Version RangeStatus
Furion .NET Framework 4.9.9.0 affected
4.9.9.1 affected
4.9.9.2 affected
4.9.9.3 affected
4.9.9.4 affected
4.9.9.5 affected
4.9.9.6 affected
4.9.9.7 affected
… +85 more rows
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I. Basic Information for CVE-2026-108569

Vulnerability Information
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Vulnerability Title
Furion .NET Framework StringRenderExtensions.cs String.Replace sql injection
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was identified in Furion .NET Framework up to 4.9.9.92. The impacted element is the function String.Replace of the file framework/Furion/Templates/Extensions/StringRenderExtensions.cs. The manipulation of the argument Name leads to sql injection. Remote exploitation of the attack is possible. The exploit is publicly available and might 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:L/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

Affected Products

Vendor Product Affected Versions CPE Subscribe
Furion .NET Framework 4.9.9.0 cpe:2.3:a:furion:.net_framework:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-108569

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III. Intelligence Information for CVE-2026-108569

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IV. Related Vulnerabilities

Same product: .NET Framework
Same vendor: Furion
Same weakness: CWE-89

V. Comments for CVE-2026-108569

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