Abuse of 'Show More' Option Could Lead to Malicious Code Execution
CVE-2024-23187

6.1MEDIUM

Key Information:

Vendor

Open-xchange Gmbh

Status
Ox App Suite
Vendor
CVE Published:
6 May 2024

What is CVE-2024-23187?

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.

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Deploy the Patch

Affected Version(s)

OX App Suite 0 <= 8.21

References

https://documentation.open-xchange.com/appsuite/releases/...
release-notes
https://documentation.open-xchange.com/appsuite/security/...
vendor-advisory
http://seclists.org/fulldisclosure/2024/May/3

CVSS V3.1

Score:
6.1
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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