Low severity · published Oct 20, 2026
CVE-2026-113609
Bandisoft Bandizip before 7.47 Mark-of-the-Web Bypass for PowerShell Scripts
3.3
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 8% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BA
Bandizip · Bandisoft
before 7.47 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-113609
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-113609
en.bandisoft.com
https://en.bandisoft.com/bandizip/history/
www.vulncheck.com
https://www.vulncheck.com/advisories/bandisoft-bandizip-before-7.47-mark-of-the-web-bypass-for-powershell-scripts
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