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CVE-2019-8450

MEDIUM
4.8
CVSS Score
Published: September 11, 2019 at 01:56 PM UTC
Updated: June 17, 2026 at 02:42 AM UTC
2 products affected across 1 vendorJira ServerJira

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Severity
MEDIUM4.8
Exploit prediction
EPSS 0.9%

Description

Various templates of the Optimization plugin in Jira before version 7.13.6, and from version 8.0.0 before version 8.4.0 allow remote attackers who have permission to manage custom fields to inject arbitrary HTML or JavaScript via a cross site scripting (XSS) vulnerability in the name of a custom field.

Affected

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

Jira Server· Atlassianatlassian-app
95%
7.13.0 ≤ v < 7.13.68.0.0 ≤ v < 8.4.0
Affected range stops below 7.13.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.4.0, so it looks safe — our inference, not a vendor statement
Jira· Atlassianatlassian-app
60%
v ≥ 8.0.0v < 7.13.6v < 8.4.08.0.0
Affected range stops below 7.13.6, so it looks safe — our inference, not a vendor statement
Affected range stops below 8.4.0, 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:

Patch and advisory references

References (1)

x_refsource_CONFIRMIssue TrackingVendor Advisory
Source: [email protected]
https://jira.atlassian.com/browse/JRASERVER-69795

CVSS

4.8MEDIUM[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
HIGH
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-79

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