Vulnerability: Atlassian Jira WallboardServlet <7.13.1 - Cross-Site Scripting

The WallboardServlet resource in Jira before version 7.13.1 allows remote attackers to inject arbitrary HTML or JavaScript via a cross-site scripting vulnerability in the cyclePeriod parameter.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary JavaScript code in the context of the victim’s browser, potentially leading to session hijacking, defacement, or theft of sensitive information.

Severity

medium

Verified

Unknown