CVE-2018-9997

Name: CVE-2018-9997
Creator: NVD / NIST
Published: 2018-07-05T20:29:00.903+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 1.87%

Last modified Jun 17, 2026

CVE-2018-9997 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in mail compose in Open-Xchange OX App Suite before 7.6.3-rev31, 7.8.x before 7.8.2-rev31, 7.8.3 before 7.8.3-rev41, and 7.8.4 before 7.8.4-rev28 allows remote attackers to inject arbitrary web script or HTML via the data-target attribute in an HTML page with data-toggle gadgets.. EPSS estimates a 1.87% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in mail compose in Open-Xchange OX App Suite before 7.6.3-rev31, 7.8.x before 7.8.2-rev31, 7.8.3 before 7.8.3-rev41, and 7.8.4 before 7.8.4-rev28 allows remote attackers to inject arbitrary web script or HTML via the data-target attribute in an HTML page with data-toggle gadgets.

Metrics

EPSS Probability

1.87%

76.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions	Update
Open-Xchange	Open-Xchange Appsuite	<= 7.6.3	—
Open-Xchange	Open-Xchange Appsuite	7.6.3	Rev14
Open-Xchange	Open-Xchange Appsuite	7.8.0	—
Open-Xchange	Open-Xchange Appsuite	7.8.2	—
Open-Xchange	Open-Xchange Appsuite	7.8.3	—
Open-Xchange	Open-Xchange Appsuite	7.8.4	—

References

http://packetstormsecurity.com/files/154127/Open-Xchange-OX-Guard-Cross-Site-Scripting-Signature-Validation.html
http://seclists.org/fulldisclosure/2018/Jul/12Mailing List, Third Party Advisory
http://www.securitytracker.com/id/1041213Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/154127/Open-Xchange-OX-Guard-Cross-Site-Scripting-Signature-Validation.html
http://seclists.org/fulldisclosure/2018/Jul/12Mailing List, Third Party Advisory
http://www.securitytracker.com/id/1041213Third Party Advisory, VDB Entry

Timeline

Published: Jul 5, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-9997?

How severe is CVE-2018-9997?

Severity scoring for CVE-2018-9997 is pending analysis. The EPSS model estimates a 1.87% probability of exploitation in the next 30 days.

How do I fix CVE-2018-9997?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-9997?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST