What is GHSA-64xw-vwg3-qr88?

GHSA-64xw-vwg3-qr88 is a security advisory published by GitHub Security Advisories with Medium severity. Bandisoft Bandizip before 7.47 fails to propagate Mark-of-the-Web to extracted .ps1 and .psm1...

Which CVE IDs does GHSA-64xw-vwg3-qr88 cover?

GHSA-64xw-vwg3-qr88 covers the following CVE IDs: CVE-2026-113609. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-64xw-vwg3-qr88?

GHSA-64xw-vwg3-qr88 has a CVSS v3 base score of 3.3, published by GitHub Security Advisories.

GHSA-64xw-vwg3-qr88MediumCVSS 3.3

Bandisoft Bandizip before 7.47 fails to propagate Mark-of-the-Web to extracted .ps1 and .psm1...

Vendor

GitHub Security Advisories

Published

October 20, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-113609 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-113609
https://en.bandisoft.com/bandizip/history
https://www.vulncheck.com/advisories/bandisoft-bandizip-before-7.47-mark-of-the-web-bypass-for-powershell-scripts
https://github.com/advisories/GHSA-64xw-vwg3-qr88