CVE-2024-23187 Cross-site scripting in OX App Suite
Attackers can inject malicious scripts via email Content-IDs, enabling API abuse or data theft when users interact with the email.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-23187?
CVE-2024-23187 is a medium-severity cross-site scripting vulnerability in Open-Xchange GmbH OX App Suite, published on 6 May 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-79
Which versions are affected by CVE-2024-23187?
It affects 1 product.
Products include Open-Xchange Ox App Suite.
How do I fix CVE-2024-23187?
No fix has been published for CVE-2024-23187 yet. Limit exposure of the affected software until one is available.
Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.
Is CVE-2024-23187 being exploited?
There is no known exploitation of CVE-2024-23187 in the wild and no public exploit code.
Other vulnerabilities in Open-Xchange GmbH OX App Suite
Sources
Also known as GHSA-2r8w-gh9h-q7vh.