Security readout for executives and security teams
Plain-English summary
CVE-2021-37475 describes a SQL injection flaw in NavigateCMS 2.9.4 and earlier. A vulnerable parameter can allow arbitrary database queries, which could expose or alter site data. The supplied sources do not provide CVSS scoring, a confirmed fixed version, or evidence of active exploitation.
Executive priority
Treat this as a high-priority inventory and containment item if NavigateCMS is in use. Arbitrary SQL execution can affect confidentiality and integrity, but urgency depends on whether exposed deployments exist and whether backend access is restricted.
Technical view
The reported issue is in templates.php, where the template-properties-order parameter is vulnerable to SQL injection. The CVE description says this can result in arbitrary SQL query execution against the backend database. Source metadata does not define CPEs, CWE, authentication requirements, or patch status.
Likely exposure
Exposure is most likely limited to organizations running NavigateCMS 2.9.4 or earlier. The bundle’s structured affected-product fields are incomplete, so inventory should rely on application identification and version checks rather than CPE matching.
Exploitation context
The vulnerability is publicly documented through the CVE record, a GitHub issue, and a referenced gist. KEV is false, and the supplied sources do not show active exploitation, exploit maturity, or weaponized use in the wild.
Researcher notes
Evidence supports SQL injection in NavigateCMS 2.9.4 and below, but key operational details are missing: CVSS, CWE, CPEs, authentication context, fixed version, and confirmed exploitation. Avoid assuming unauthenticated reachability without environment validation.
Mitigation direction
- Identify any NavigateCMS deployments and confirm whether versions are 2.9.4 or earlier.
- Check the NavigateCMS repository and issue for maintainer guidance or fixed releases.
- Limit backend access to trusted administrators and trusted networks while status is unresolved.
- Review database permissions so the CMS account has only required privileges.
- Increase monitoring for unusual database errors or unexpected template-management activity.
Validation and detection
- Confirm whether NavigateCMS is present in application inventory or hosting environments.
- Record the installed NavigateCMS version for every discovered instance.
- Review templates.php exposure and access controls around template-management functions.
- Check web and database logs for suspicious activity involving template-properties-order.
- Document whether vendor guidance or a fixed version is available for each instance.
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.
Database behavior lookup
The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-37475 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://gist.github.com/victomteng1997/ed429fed7de46651c89f05e7591fd4feCVE reference · x_refsource_MISC
- https://github.com/NavigateCMS/Navigate-CMSCVE reference · x_refsource_MISC
- https://github.com/NavigateCMS/Navigate-CMS/issues/26CVE 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.
