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MEDIUM · 6.1

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 Jav...

Vulnerability 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.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE

Affected Products

VendorProductVersions
AtlassianJira< 8.5.5
AtlassianJira Data Center>= 8.6.0, < 8.8.2
AtlassianJira Server>= 8.6.0, < 8.8.2
AtlassianJira Software Data Center< 8.5.5

Related Weaknesses (CWE)

CWE-79

References

FAQ

What is CVE-2020-4022?

CVE-2020-4022 is a vulnerability with a CVSS score of 6.1 (MEDIUM). 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 Jav...

How severe is CVE-2020-4022?

CVE-2020-4022 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-4022?

Check the references section above for vendor advisories and patch information. Affected products include: Atlassian Jira, Atlassian Jira Data Center, Atlassian Jira Server, Atlassian Jira Software Data Center.