CVE-2020-4022

The attachment download resource in Atlassian Jira Server and Data Center before 8.5.5, and from 8.6.0 before 8.8.2, and from 8.9.0 before 8.9.1 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability issue attachments with a mixed multipart content type.
Cross-site Scripting
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.1 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
atlassianCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 60%
VendorProductVersion
atlassianjira
𝑥
< 8.5.5
atlassianjira_data_center
8.6.0 ≤
𝑥
< 8.8.2
atlassianjira_data_center
8.9.0 ≤
𝑥
< 8.9.1
atlassianjira_server
8.6.0 ≤
𝑥
< 8.8.2
atlassianjira_server
8.9.0 ≤
𝑥
< 8.9.1
atlassianjira_software_data_center
𝑥
< 8.5.5
𝑥
= Vulnerable software versions