CVE-2021-41310

MEDIUM
6.1
CVSS Score
Published: November 1, 2021 at 10:55 PM UTC
Updated: June 17, 2026 at 04:08 AM UTC
2 products affected across 1 vendorJira Data CenterJira Server

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Severity
MEDIUM6.1
Exploit prediction
EPSS 0.7%
SSVC
No known exploit

Description

Affected versions of Atlassian Jira Server and Data Center allow anonymous remote attackers to inject arbitrary HTML or JavaScript via a Cross-Site Scripting (XSS) vulnerability in the Associated Projects feature (/secure/admin/AssociatedProjectsForCustomField.jspa). The affected versions are before version 8.5.19, from version 8.6.0 before 8.13.11, and from version 8.14.0 before 8.19.1.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≥ 8.14.0v ≥ 8.6.0v < 8.13.11v < 8.19.1v < 8.5.198.14.0 ≤ v < 8.19.18.6.0 ≤ v < 8.13.118.14.08.6.0
Affected range stops below 8.13.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.19.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.5.19, so it looks safe — our inference, not a vendor statement
60%
v ≥ 8.14.0v ≥ 8.6.0v < 8.13.11v < 8.19.1v < 8.5.198.14.08.6.0
Affected range stops below 8.13.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.19.1, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.5.19, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (1)

x_refsource_MISCIssue TrackingVendor Advisory
https://jira.atlassian.com/browse/JRASERVER-72800

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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