Bubka 2FAuth up to 5.4.0 SVG File cross site scripting

Summaryinfo

A vulnerability has been found in Bubka 2FAuth up to 5.4.0 and classified as problematic. The affected element is an unknown function of the component SVG File Handler. The manipulation leads to cross site scripting. This vulnerability is listed as CVE-2024-52597. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Bubka 2FAuth up to 5.4.0. It has been rated as problematic. This issue affects an unknown part of the component SVG File Handler. The manipulation with an unknown input leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

2FAuth is a web app to manage Two-Factor Authentication (2FA) accounts and generate their security codes. Versions prior to 5.4.1 are vulnerable to stored cross-site scripting due to improper headers in direct access to uploaded SVGs. The application allows uploading images in several places. One of the accepted types of image is SVG, which allows JS scripting. Therefore, by uploading a malicious SVG which contains JS code, an attacker which is able to drive a victim to the uploaded image could compromise that victim's session and access to their tokens. Version 5.4.1 contains a patch for the issue.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2024-52597 since 11/14/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059.007 for this issue.

Upgrading to version 5.4.1 eliminates this vulnerability. Applying the patch 93c508e118f483f3c93ac36e1f91face95af642d 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

• Bubka

Name

• 2FAuth

Version

• 5.0
• 5.1
• 5.2
• 5.3
• 5.4.0

License

• open-source

Website

• Product: https://github.com/Bubka/2FAuth/

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