CVE-2026-113609
Bandisoft Bandizip before 7.47 Mark-of-the-Web Bypass for PowerShell Scripts
- State
- Published
- Severity
- 4.8 Medium
- Published
- Oct 20, 2026
- Updated
- Oct 20, 2026
- Reserved
- Oct 20, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 4.8 Medium | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 3.3 Low | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N | VulnCheck |
Weaknesses
- CWE-693 Protection Mechanism Failure
Affected Products
| Product | Versions |
|---|---|
BandizipBandisoft |
|
References
- https://en.bandisoft.com/bandizip/history/release-notesvendor-advisory
- VulnCheck Advisory: Bandisoft Bandizip before 7.47 Mark-of-the-Web Bypass for PowerShell Scriptsthird-party-advisory
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