CVE-2023-49801: lif auth server Path Traversal — Fix

Description

Lif Auth Server is a server for validating logins, managing information, and account recovery for Lif Accounts. The issue relates to the `get_pfp` and `get_banner` routes on Auth Server. The issue is that there is no check to ensure that the file that Auth Server is receiving through these URLs is correct. This could allow an attacker access to files they shouldn't have access to. This issue has been patched in version 1.4.0.

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CVSS v3.1 Score

4.2

MEDIUM

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Weakness Type (CWE)

CWE-22 Path Traversal

CWE-23 CWE-23

Affected Products

Vendor	Product	Versions
lifplatforms	lif_auth_server	< 1.4.0

References

Advisories & Patches

https://github.com/Lif-Platforms/Lif-Auth-Server/commit/c235bcc2ee65e4a0dfb10284cf2cbc750213efeb https://github.com/Lif-Platforms/Lif-Auth-Server/security/advisories/GHSA-3v77-pvqq-qg3f https://github.com/Lif-Platforms/Lif-Auth-Server/commit/c235bcc2ee65e4a0dfb10284cf2cbc750213efeb https://github.com/Lif-Platforms/Lif-Auth-Server/security/advisories/GHSA-3v77-pvqq-qg3f

Frequently Asked Questions

What is CVE-2023-49801? +

Lif Auth Server is a server for validating logins, managing information, and account recovery for Lif Accounts. The issue relates to the `get_pfp` and `get_banner` routes on Auth Server. The issue is that there is no check to ensure that the file that Auth Server is receiving through these URLs is correct. This could allow an attacker access to files they shouldn't have access to. This issue has been patched in version 1.4.0. It has a CVSS v3.1 base score of 4.2 (MEDIUM).

How severe is CVE-2023-49801? +

CVE-2023-49801 has a CVSS v3.1 score of 4.2 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2023-49801? +

CVE-2023-49801 affects products from lifplatforms, specifically: lif_auth_server. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-49801? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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