Security readout for executives and security teams
Plain-English summary
Ghost 5.9.4 default behavior can let a logged-in non-admin place JavaScript where an administrator may later view it. If triggered, the attacker could escalate to administrator through stored XSS. This matters most for Ghost sites with multiple content users or delegated publishing workflows.
Executive priority
Treat this as urgent for any Ghost 5.9.4 site with multiple users. The business risk is account takeover of administrators, which can affect published content, site trust, and administrative control.
Technical view
The sources describe stored XSS in Ghost 5.9.4 post creation and the user `facebook` field. The CVSS 3.0 vector is network-accessible, low complexity, low privileges required, user interaction required, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to Ghost Foundation Ghost 5.9.4 as listed in the source bundle. Risk is higher where non-administrator users can create posts or edit affected profile fields that administrators later review.
Exploitation context
The bundle says exploitation requires a non-admin account and administrator interaction by viewing attacker-controlled content. CISA KEV is false, and no provided source confirms active exploitation in the wild.
Researcher notes
Evidence is specific but narrow: affected version 5.9.4, stored XSS, privilege escalation to admin, and the `facebook` field. The bundle does not include a named patched version, direct vendor fix text, or confirmed exploitation telemetry.
Mitigation direction
- Identify and prioritize all Ghost 5.9.4 instances.
- Check Ghost vendor guidance for fixed versions or configuration advice.
- Restrict post creation and profile editing to trusted users until remediated.
- Review administrator workflows that expose admins to untrusted draft or profile content.
- Monitor for suspicious script content in posts and user profile fields.
Validation and detection
- Confirm Ghost version on each public and internal instance.
- Inventory non-admin users with post creation or profile editing access.
- Review affected post and profile fields for unexpected JavaScript content.
- Check whether administrators recently viewed untrusted drafts or profiles.
- Track remediation evidence against the official Ghost or Talos advisory.
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
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CWE-453: Exact CWE lookup
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Open ATT&CK lookupPrivilege behavior lookup
The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2022-47195 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
- Critical
- CVSS
- 9 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H2.36Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
9CriticalVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:H
Source materials
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.
Insecure Default Variable Initialization
Insecure Default Variable Initialization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.