parisneo lollms up to 9.7 sanitize_path_from_endpoint filename control

Summaryinfo

A vulnerability classified as critical has been found in parisneo lollms up to 9.7. The impacted element is the function sanitize_path_from_endpoint. This manipulation causes filename control. The identification of this vulnerability is CVE-2024-4315. It is possible to initiate the attack remotely. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in parisneo lollms up to 9.7. It has been declared as critical. Affected by this vulnerability is the function sanitize_path_from_endpoint. The manipulation with an unknown input leads to a filename control vulnerability. The CWE definition for the vulnerability is CWE-98. The PHP application receives input from an upstream component, but it does not restrict or incorrectly restricts the input before its usage in "require," "include," or similar functions. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

parisneo/lollms version 9.5 is vulnerable to Local File Inclusion (LFI) attacks due to insufficient path sanitization. The `sanitize_path_from_endpoint` function fails to properly sanitize Windows-style paths (backward slash `\`), allowing attackers to perform directory traversal attacks on Windows systems. This vulnerability can be exploited through various routes, including `personalities` and `/del_preset`, to read or delete any file on the Windows filesystem, compromising the system's availability.

It is possible to read the advisory at huntr.com. This vulnerability is known as CVE-2024-4315 since 04/29/2024. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 9.8 eliminates this vulnerability. Applying the patch 95ad36eeffc6a6be3e3f35ed35a384d768f0ecf6 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Vendor

• parisneo

Name

• lollms

Version

• 9.0
• 9.1
• 9.2
• 9.3
• 9.4
• 9.5
• 9.6
• 9.7

License

• open-source

Website

• Product: https://github.com/parisneo/lollms/

CPE 2.3info

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CPE 2.2info

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