What is CVE-2024-23187?

CVE-2024-23187 is a medium-severity vulnerability in Open-Xchange Ox App Suite, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2024-05-06.

How severe is CVE-2024-23187?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2024-23187 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Open-Xchange Ox App Suite

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.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.005 (39.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Open-xchange Ox_app_suite
Open-xchange Gmbh Ox App Suite — versions 0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

security@open-xchange.com (release-notes, Release Notes)
security@open-xchange.com (vendor-advisory, Issue Tracking, Vendor Advisory)
security@open-xchange.com (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2024-23187?: CVE-2024-23187 is a medium-severity vulnerability in Open-Xchange Ox App Suite, classified under Cross-site Scripting. CVSS score: 6.5/10. Published 2024-05-06.
How severe is CVE-2024-23187?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2024-23187 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.