CVE-2024-23187

moderate-risk
Published 2024-05-06

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.

Do I need to act?

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0.47% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.5/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Open-Xchange

References (6)

Mailing List http://seclists.org/fulldisclosure/2024/May/3
Release Notes https://documentation.open-xchange.com/appsuite/releases/8.22/
Issue Tracking https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2024/ox...
Mailing List http://seclists.org/fulldisclosure/2024/May/3
Release Notes https://documentation.open-xchange.com/appsuite/releases/8.22/
Issue Tracking https://documentation.open-xchange.com/appsuite/security/advisories/csaf/2024/ox...
31
/ 100
moderate-risk
Severity 24/34 · High
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal