What is the severity of CVE-2024-23187?

CVE-2024-23187 is considered a high severity vulnerability due to the potential for client-side script execution via email content embedding.

How do I fix CVE-2024-23187?

To mitigate CVE-2024-23187, users should update their Open-Xchange OX App Suite to version 8.22 or later.

What are the potential impacts of CVE-2024-23187?

Exploiting CVE-2024-23187 could allow attackers to perform malicious API requests or extract sensitive information from a user's account.

Does CVE-2024-23187 require user interaction for exploitation?

Yes, CVE-2024-23187 requires user interaction to successfully exploit the vulnerability.

Is CVE-2024-23187 specific to certain software versions?

CVE-2024-23187 specifically affects Open-Xchange OX App Suite versions prior to 8.22.

Vulnerability/
CVE-2024-23187

medium

6.5

CWE

6/5/2024

5/3/2025

CVE-2024-23187: XSS

First published: Mon May 06 2024(Updated: )

Content-ID based embedding of resources in E-Mails could be abused to trigger client-side script code when using the "show more" option. Attackers could perform malicious API requests or extract information from the users account. Exploiting the vulnerability requires user interaction. Please deploy the provided updates and patch releases. CID replacement has been hardened to omit invalid identifiers. No publicly available exploits are known.

Credit: security@open-xchange.com

Affected Software	Affected Version	How to fix
Open-Xchange App Suite Backend	<8.22

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Frequently Asked Questions

What is the severity of CVE-2024-23187?
CVE-2024-23187 is considered a high severity vulnerability due to the potential for client-side script execution via email content embedding.
How do I fix CVE-2024-23187?
To mitigate CVE-2024-23187, users should update their Open-Xchange OX App Suite to version 8.22 or later.
What are the potential impacts of CVE-2024-23187?
Exploiting CVE-2024-23187 could allow attackers to perform malicious API requests or extract sensitive information from a user's account.
Does CVE-2024-23187 require user interaction for exploitation?
Yes, CVE-2024-23187 requires user interaction to successfully exploit the vulnerability.
Is CVE-2024-23187 specific to certain software versions?
CVE-2024-23187 specifically affects Open-Xchange OX App Suite versions prior to 8.22.

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