CVE-2018-20824

moderate-risk
Published 2019-05-03

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.

Do I need to act?

!
10.8% chance of exploitation in next 30 days
EPSS score — higher than 89% of all CVEs
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Atlassian

References (2)

Issue Tracking https://jira.atlassian.com/browse/JRASERVER-69238
Issue Tracking https://jira.atlassian.com/browse/JRASERVER-69238
39
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 11/34 · Low
Exposure 5/34 · Minimal