CVE-2020-4022

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CVSS 3.1

6.1 medium

EPSS

1%p65

Published

Jul 1, 2020 (Jul 1, 2020)

Modified

Jun 17, 2026

Description

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.

Vendors: atlassian
Products: jira, jira data center, jira server, jira software data center
Weakness: CWE-79
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (1.1%)

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