CVE-2019-20900 — MEDIUM (4.8)

Q: How severe is CVE-2019-20900?

CVE-2019-20900 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2019-20900?

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

Vulnerability Description

Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the Add Field module. The affected versions are before version 8.7.0.

CVSS Score

4.8

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Atlassian	Jira Data Center	>= 8.2.1, < 8.7.0
Atlassian	Jira Server	>= 8.2.1, < 8.7.0

Related Weaknesses (CWE)

CWE-79

References

https://jira.atlassian.com/browse/JRASERVER-70858Vendor Advisory
https://jira.atlassian.com/browse/JRASERVER-70858Vendor Advisory

FAQ

What is CVE-2019-20900?

CVE-2019-20900 is a vulnerability with a CVSS score of 4.8 (MEDIUM). Affected versions of Atlassian Jira Server and Data Center allow remote attackers to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the Add Field module. The aff...

How severe is CVE-2019-20900?

CVE-2019-20900 has been rated MEDIUM with a CVSS base score of 4.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-20900?

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