An attacker who is logged into OTRS as an admin user may manipulate the URL to cause execution of JavaScript in the context of OTRS.

Attacker is able to determine if the provided username exists (and it's valid) using Request New Password feature, based on the response time.

A reply to a forwarded email article by a 3rd party could unintensionally expose the email content to the ticket customer under certain circumstances.

When Secure::DisableBanner system configuration has been disabled and agent shares his calendar via public URL, received ICS file contains OTRS release number.

Accounted time is shown in the Ticket Detail View (External Interface), even if ExternalFrontend::TicketDetailView###AccountedTimeDisplay is disabled.

Malicious translator is able to inject JavaScript code in few translatable strings (where HTML is allowed). The code could be executed in the Package manager. This issue affects: OTRS AG OTRS 7.0.x version: 7.0.32 and prior versions, 8.0.x version: 8.0.19 and prior versions.

Specially crafted string in OTRS system configuration can allow the execution of any system command.

OTRS administrators can configure dynamic field and inject malicious JavaScript code in the error message of the regular expression check. When used in the agent interface, malicious code might be exectued in the browser. This issue affects: OTRS AG OTRS 7.0.x version: 7.0.31 and prior versions.

Agents are able to lock the ticket without the "Owner" permission. Once the ticket is locked, it could be moved to the queue where the agent has "rw" permissions and gain a full control. This issue affects: OTRS AG OTRS 8.0.x version: 8.0.16 and prior versions.

Malicious attacker is able to find out valid user logins by using the "lost password" feature. This issue affects: OTRS AG ((OTRS)) Community Edition version 6.0.1 and later versions. OTRS AG OTRS 7.0.x version 7.0.28 and prior versions.