Atlassian Jira WallboardServlet XSS

Manieendar Mohan
Published on
10 Jan 2022


A cross site scripting (XSS) vulnerability in the cyclePeriod parameter of the WallboardServlet resource in Jira prior to version 7.13.1 allows remote attackers to inject arbitrary HTML or JavaScript.


  • Update Atlassian Jira WallboardServlet to the latest version
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Written by
Manieendar Mohan
Manieendar Mohan
Cyber Security Lead Engineer
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