Furion .NET Framework up to 4.9.9.95 View Engine ViewEngine.cs RunCompile content special elements in template engine

Summaryinfo

A vulnerability was found in Furion .NET Framework up to 4.9.9.95. It has been rated as critical. This impacts the function RunCompile of the file framework/Furion/ViewEngine/Engines/ViewEngine.cs of the component View Engine. This manipulation of the argument content causes special elements in template engine. This vulnerability is tracked as CVE-2026-108570. The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability has been found in Furion .NET Framework up to 4.9.9.95 and classified as critical. Affected by this vulnerability is the function RunCompile of the file framework/Furion/ViewEngine/Engines/ViewEngine.cs of the component View Engine. The manipulation of the argument content with an unknown input leads to a special elements in template engine vulnerability. The CWE definition for the vulnerability is CWE-1336. The product uses a template engine to insert or process externally-influenced input, but it does not neutralize or incorrectly neutralizes special elements or syntax that can be interpreted as template expressions or other code directives when processed by the engine. As an impact it is known to affect confidentiality, integrity, and availability.

This vulnerability is known as CVE-2026-108570. The exploitation appears to be easy. The attack can be launched remotely. Technical details and also a public exploit are known. The attack technique deployed by this issue is T1221 according to MITRE ATT&CK.

It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Programming Language Software

Vendor

• Furion

Name

• .NET Framework

Version

• 4.9.9.0
• 4.9.9.1
• 4.9.9.2
• 4.9.9.3
• 4.9.9.4
• 4.9.9.5
• 4.9.9.6
• 4.9.9.7
• 4.9.9.8
• 4.9.9.9
• 4.9.9.10
• 4.9.9.11
• 4.9.9.12
• 4.9.9.13
• 4.9.9.14
• 4.9.9.15
• 4.9.9.16
• 4.9.9.17
• 4.9.9.18
• 4.9.9.19
• 4.9.9.20
• 4.9.9.21
• 4.9.9.22
• 4.9.9.23
• 4.9.9.24
• 4.9.9.25
• 4.9.9.26
• 4.9.9.27
• 4.9.9.28
• 4.9.9.29
• 4.9.9.30
• 4.9.9.31
• 4.9.9.32
• 4.9.9.33
• 4.9.9.34
• 4.9.9.35
• 4.9.9.36
• 4.9.9.37
• 4.9.9.38
• 4.9.9.39
• 4.9.9.40
• 4.9.9.41
• 4.9.9.42
• 4.9.9.43
• 4.9.9.44
• 4.9.9.45
• 4.9.9.46
• 4.9.9.47
• 4.9.9.48
• 4.9.9.49
• 4.9.9.50
• 4.9.9.51
• 4.9.9.52
• 4.9.9.53
• 4.9.9.54
• 4.9.9.55
• 4.9.9.56
• 4.9.9.57
• 4.9.9.58
• 4.9.9.59
• 4.9.9.60
• 4.9.9.61
• 4.9.9.62
• 4.9.9.63
• 4.9.9.64
• 4.9.9.65
• 4.9.9.66
• 4.9.9.67
• 4.9.9.68
• 4.9.9.69
• 4.9.9.70
• 4.9.9.71
• 4.9.9.72
• 4.9.9.73
• 4.9.9.74
• 4.9.9.75
• 4.9.9.76
• 4.9.9.77
• 4.9.9.78
• 4.9.9.79
• 4.9.9.80
• 4.9.9.81
• 4.9.9.82
• 4.9.9.83
• 4.9.9.84
• 4.9.9.85
• 4.9.9.86
• 4.9.9.87
• 4.9.9.88
• 4.9.9.89
• 4.9.9.90
• 4.9.9.91
• 4.9.9.92
• 4.9.9.93
• 4.9.9.94
• 4.9.9.95

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

Submitinfo

Accepted

• Submit #954714: 百签科技（广东）有限公司 Furion v4 RCE (by BlackSpdier)

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Discussion