CVE-2021-39117 — MEDIUM (4.8)

Q: How severe is CVE-2021-39117?

CVE-2021-39117 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-2021-39117?

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

Vulnerability Description

The AssociateFieldToScreens page in Atlassian Jira Server and Data Center before version 8.18.0 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability via the name of a custom field.

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	Data Center	< 8.18.0
Atlassian	Jira	< 8.18.0

Related Weaknesses (CWE)

CWE-79

References

https://jira.atlassian.com/browse/JRASERVER-72597Issue TrackingVendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72597Issue TrackingVendor Advisory

FAQ

What is CVE-2021-39117?

CVE-2021-39117 is a vulnerability with a CVSS score of 4.8 (MEDIUM). The AssociateFieldToScreens page in Atlassian Jira Server and Data Center before version 8.18.0 allows remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerab...

How severe is CVE-2021-39117?

CVE-2021-39117 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-2021-39117?

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