What is CVE-2017-13668?

CVE-2017-13668 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-05-23.

How severe is CVE-2017-13668?

Medium severity. CVSS v3 base score is 5.4 out of 10.

XSS in Open-Xchange Appsuite

CVE-2017-13668

OX Software GmbH OX App Suite 7.8.4 and earlier is affected by: Cross Site Scripting (XSS).

Vulnerability class: XSS (Cross-Site Scripting)

Published 2019-05-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.005 (42.3th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: -0.000

Affected products

Open-Xchange Appsuite

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ox.com (Not Applicable, Broken Link)
documentation.open-xchange.com/7.8.3/release-notes/release-notes.html (Release Notes, Vendor Advisory)

Frequently asked questions

What is CVE-2017-13668?: CVE-2017-13668 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Cross-site Scripting. CVSS score: 5.4/10. Published 2019-05-23.
How severe is CVE-2017-13668?: Medium severity. CVSS v3 base score is 5.4 out of 10.