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CVE-2026-113609— Bandisoft Bandizip before 7.47 Mark-of-the-Web Bypass for PowerShell Scripts

Quick assessment

Affected
Bandisoft Bandizip
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.

Bandisoft Bandizip 7.47 之前的版本在提取 和 文件时，未能正确传递“网络标记”（Mark-of-the-Web, MotW），导致攻击者可绕过基于区域（zone-based）的执行保护。攻击者可在下载的安装包中分发未签名的 PowerShell 脚本或模块，当用户执行这些文件时，它们将在"RemoteSigned"策略下运行。

CVSS 3.3 · Low

Affected Version Matrix 1

VendorProduct Version RangeStatus
Bandisoft Bandizip < 7.47 affected
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I. Basic Information for CVE-2026-113609

Vulnerability Information
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Vulnerability Title
Bandisoft Bandizip before 7.47 Mark-of-the-Web Bypass for PowerShell Scripts
Source: CVE Program / CVE List V5
Vulnerability Description
Bandisoft Bandizip before 7.47 fails to propagate Mark-of-the-Web to extracted .ps1 and .psm1 files, allowing attackers to bypass zone-based execution protections. Attackers can deliver unsigned PowerShell scripts or modules in downloaded archives that run under the RemoteSigned policy when the user invokes them.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
保护机制失效
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Bandisoft Bandizip 0 ~ 7.47 -

II. Public POCs for CVE-2026-113609

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III. Intelligence Information for CVE-2026-113609

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Other References for CVE-2026-113609 (1)

IV. Related Vulnerabilities

Same product: Bandizip
Same vendor: Bandisoft
Same weakness: CWE-693

V. Comments for CVE-2026-113609

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