Security readout for executives and security teams
This issue affects Atlassian Confluence versions before 6.6.1. A remote attacker could make certain attachments appear as misleading web content in Mozilla Firefox, creating a phishing or trust-abuse risk inside Confluence. The public bundle does not provide CVSS, CWE, or evidence of exploitation. Organizations with Confluence instances older than 6.6.1 are the likely exposure group, especially where untrusted users can upload attachments and Firefox users access them. Treat this as a moderate trust and phishing risk, not a confirmed breach indicator. Prioritize upgrade if Confluence is internet-facing, widely used, or allows broad attachment uploads. Mitigation focus: Upgrade Confluence to 6.6.1 or a later supported version per Atlassian guidance.; Review Atlassian issue CONFSERVER-54906 for vendor-specific remediation details.; Limit attachment upload privileges where untrusted users can add content..
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-2018-13389 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/CONFSERVER-54906CVE reference · x_refsource_CONFIRM
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.