CVE-2022-40123: mojoPortal v2.7 was discovered to contain a path traversal vulnerability via the "f" parameter at /DesignTo...
mojoPortal v2.7 was discovered to contain a path traversal vulnerability via the "f" parameter at /DesignTools/CssEditor.aspx. This vulnerability allows authenticated attackers to read arbitrary files in the system.
Security readout for executives and security teams
Plain-English summary
mojoPortal 2.7 has an authenticated path traversal issue in its CSS editor. A logged-in attacker could read files the web server account can access. The main business risk is exposure of configuration files, credentials, or sensitive application data. The source bundle does not provide a CVSS score or confirmed patch details.
Executive priority
Treat this as a targeted data-exposure risk, not a confirmed emergency. Prioritize systems running mojoPortal v2.7, especially internet-facing sites or environments where many authenticated users have design-tool access.
Technical view
CVE-2022-40123 affects mojoPortal v2.7 and involves path traversal through the "f" parameter in /DesignTools/CssEditor.aspx. The CVE description says authenticated attackers can read arbitrary system files. No CWE, CVSS vector, affected CPE, or vendor remediation is provided in the supplied sources.
Likely exposure
Exposure is most likely where mojoPortal v2.7 is deployed and authenticated users can reach /DesignTools/CssEditor.aspx. Risk increases if non-administrative accounts can access design tools or if the web server account can read sensitive files.
Exploitation context
The supplied bundle does not show active exploitation, and KEV is false. Public disclosure exists through the CVE record and a referenced GitBook page, but the bundle does not establish exploitation in the wild.
Researcher notes
Evidence is limited to the CVE description and one public reference. The issue is authenticated arbitrary file read via path traversal, but the supplied sources do not name affected platforms beyond mojoPortal v2.7 or provide a verified fix.
Mitigation direction
Inventory mojoPortal deployments and confirm whether v2.7 is present.
Restrict /DesignTools/CssEditor.aspx to trusted administrative users only.
Review vendor or project guidance for fixed versions or official mitigation.
Reduce web server file permissions to the minimum required.
Monitor application logs for suspicious CssEditor.aspx file access patterns.
Validation and detection
Confirm whether /DesignTools/CssEditor.aspx is reachable in production.
Verify only expected privileged roles can access design tools.
Review logs for unusual requests involving the "f" parameter.
Check configuration and secrets exposure risk from readable server-side files.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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.
description · low confidence lookup
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
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.
0CVSS vectors
3Timeline events
1ADP providers
2Source links
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
CVE publishedCVE Program
The CVE record was published.
Oct 3, 2022, 12:50 UTC (UTC+00:00)
CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.