Security readout for executives and security teams
Plain-English summary
This CVE is a cross-site scripting issue in Atlassian Jira project configuration. If an attacker can reach the vulnerable feature, they may inject HTML or JavaScript that runs in another user’s browser. The sources identify affected Jira Server and Data Center versions before 8.3.0.
Executive priority
Treat as a scheduled remediation item unless additional local exposure or threat intelligence raises urgency. Prioritize internet-exposed or broadly accessible Jira instances first.
Technical view
CVE-2019-20416 describes remote HTML or JavaScript injection through Jira’s project configuration feature. The source bundle gives no CVSS, CWE, authentication requirement, or exploit detail. The affected-version boundary is before 8.3.0; the affected-product metadata only explicitly lists Jira Server, while the description also names Data Center.
Likely exposure
Exposure is most likely in organizations still running Jira Server or Data Center before 8.3.0, especially where project configuration pages are reachable by untrusted or lower-trust users.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The issue is remotely triggerable according to the CVE description, but available evidence does not establish real-world exploitation, required privileges, or attack complexity.
Researcher notes
Key gaps are severity scoring, privilege requirements, and exploit status. Do not assume exploitability beyond the stated remote XSS condition without confirming Atlassian’s advisory details and local access paths.
Mitigation direction
- Inventory Jira Server and Data Center versions.
- Upgrade affected instances to 8.3.0 or later, following Atlassian guidance.
- Restrict project configuration access to trusted administrators.
- Review Atlassian issue JRASERVER-70856 for vendor-specific remediation notes.
Validation and detection
- Confirm each Jira instance version is 8.3.0 or later.
- Check whether project configuration is accessible to untrusted users.
- Review change logs or tickets for the remediation rollout.
- Monitor Jira for suspicious project configuration changes.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2019-20416 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://jira.atlassian.com/browse/JRASERVER-70856CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.