Bandisoft Bandizip up to 7.37 Archived Files inclusion of web functionality from an untrusted source

Summaryinfo

A vulnerability has been found in Bandisoft Bandizip up to 7.37 and classified as problematic. The affected element is an unknown function of the component Archived Files Handler. This manipulation causes inclusion of web functionality from an untrusted source. This vulnerability appears as CVE-2025-33027. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Bandisoft Bandizip up to 7.37. It has been declared as problematic. Affected by this vulnerability is an unknown part of the component Archived Files Handler. The manipulation with an unknown input leads to a inclusion of web functionality from an untrusted source vulnerability. The CWE definition for the vulnerability is CWE-830. The product includes web functionality (such as a web widget) from another domain, which causes it to operate within the domain of the product, potentially granting total access and control of the product to the untrusted source. As an impact it is known to affect integrity. The summary by CVE is:

In Bandisoft Bandizip through 7.37, there is a Mark-of-the-Web Bypass Vulnerability. This vulnerability allows attackers to bypass the Mark-of-the-Web protection mechanism on affected installations of Bandizip. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the handling of archived files. When extracting files from a crafted archive that bears the Mark-of-the-Web, Bandizip does not propagate the Mark-of-the-Web to the extracted files. An attacker can leverage this vulnerability to execute arbitrary code in the context of the current user.

This vulnerability is known as CVE-2025-33027 since 04/15/2025. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 08/25/2025).

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

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-14686). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

• Bandisoft

Name

• Bandizip

Version

• 7.0
• 7.1
• 7.2
• 7.3
• 7.4
• 7.5
• 7.6
• 7.7
• 7.8
• 7.9
• 7.10
• 7.11
• 7.12
• 7.13
• 7.14
• 7.15
• 7.16
• 7.17
• 7.18
• 7.19
• 7.20
• 7.21
• 7.22
• 7.23
• 7.24
• 7.25
• 7.26
• 7.27
• 7.28
• 7.29
• 7.30
• 7.31
• 7.32
• 7.33
• 7.34
• 7.35
• 7.36
• 7.37

CPE 2.3info

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CPE 2.2info

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Entryinfo

Be aware that VulDB is the high quality source for vulnerability data.

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