Security readout for executives and security teams
Plain-English summary
Ghost 5.9.4 default behavior allowed lower-privileged content users to place JavaScript in a post. If an administrator viewed that post, the script could run in the administrator’s session and potentially elevate the attacker to administrator access.
Executive priority
Treat as urgent where Ghost 5.9.4 is used with multiple content users. The business risk is administrator account takeover through normal editorial workflow, but evidence of active exploitation is not provided.
Technical view
The sources describe a stored XSS issue in Ghost 5.9.4 post creation, specifically `codeinjection_foot`. The CVSS 3.0 vector is network exploitable, low complexity, low privileges, user interaction required, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure appears limited to Ghost Foundation Ghost 5.9.4, especially default installations where non-administrator users can create or modify posts that administrators later view.
Exploitation context
The bundle does not show KEV listing or cited evidence of active exploitation. Exploitation requires authenticated low-privilege access and administrator interaction with attacker-controlled post content.
Researcher notes
Do not generalize beyond Ghost 5.9.4 from the provided sources. The key exposure condition is stored JavaScript in post code injection reached by an administrator. Patch details are not present in the bundle.
Mitigation direction
- Identify and prioritize any Ghost 5.9.4 instances.
- Check Ghost vendor guidance for the fixed version or official mitigation.
- Restrict post creation and code injection capability to trusted administrators.
- Review posts for unexpected JavaScript in post-level code injection fields.
- Remove suspicious post code injection content before administrator review.
Validation and detection
- Inventory Ghost versions across production, staging, and internal systems.
- Confirm whether any instance is running Ghost 5.9.4.
- Review non-administrator roles with post creation or editing rights.
- Inspect affected posts for unexpected `codeinjection_foot` content.
- Check audit logs for suspicious post edits by non-administrators.
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-2022-47197 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.