CWE
79
Advisory Published
Updated

CVE-2019-10066: XSS

First published: Tue May 21 2019(Updated: )

An issue was discovered in Open Ticket Request System (OTRS) 7.x through 7.0.6, Community Edition 6.0.x through 6.0.17, and OTRSAppointmentCalendar 5.0.x through 5.0.12. An attacker who is logged into OTRS as an agent with appropriate permissions may create a carefully crafted calendar appointment in order to cause execution of JavaScript in the context of OTRS.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
OTRS>=5.0.0<=5.0.12
OTRS>=6.0.0<=6.0.17
OTRS>=7.0.0<=7.0.6

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Frequently Asked Questions

  • What is the severity of CVE-2019-10066?

    CVE-2019-10066 is rated as a high severity vulnerability due to the potential for unauthorized calendar appointments to be created by logged-in agents.

  • How do I fix CVE-2019-10066?

    To fix CVE-2019-10066, upgrade your OTRS installation to version 7.0.7 or higher, or to version 6.0.18 or higher.

  • Who is affected by CVE-2019-10066?

    CVE-2019-10066 affects users of OTRS versions 5.0.x through 5.0.12, 6.0.x through 6.0.17, and 7.x through 7.0.6.

  • What type of attack is possible with CVE-2019-10066?

    An attacker with agent permissions can exploit CVE-2019-10066 to create a specially crafted calendar appointment that may affect the integrity of the calendar.

  • Is there a workaround for CVE-2019-10066?

    There is no official workaround for CVE-2019-10066, and users are encouraged to upgrade to secure versions of OTRS.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203