CVE-2018-20824

medium

Description

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

References

https://github.com/pwnosec/jira-vuln-scanner

https://github.com/imhunterand/JiraCVE

https://jira.atlassian.com/browse/JRASERVER-69238

https://euvd.enisa.europa.eu/vulnerability/EUVD-2018-13366

Details

Source: Mitre, NVD

Published: 2019-05-03

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:P/A:N

Severity: Medium

CVSS v3

Base Score: 6.1

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N