Security readout for executives and security teams
Plain-English summary
CVE-2021-37478 is a reported SQL injection in NavigateCMS 2.9.4 and earlier. A vulnerable `block-order` parameter in the `block` function can allow arbitrary database query execution. For businesses, the main concern is possible compromise or alteration of CMS-backed data if an affected installation is reachable.
Executive priority
Prioritize if NavigateCMS supports public-facing or business-critical content. SQL injection can affect confidentiality and integrity of backend data. Without a named patch in the bundle, the immediate decision is whether to isolate, upgrade if guidance exists, or retire affected installations.
Technical view
The source bundle describes SQL injection in NavigateCMS `block`, specifically through `block-order`, leading to arbitrary SQL query execution against the backend database. No CVSS score, CWE mapping, patch version, or affected CPE data is provided. Treat exposure as version- and reachability-dependent.
Likely exposure
Exposure is likely limited to organizations running NavigateCMS 2.9.4 or below, especially if the vulnerable backend function is reachable by untrusted or low-privileged users. The bundle does not identify hosted services, downstream forks, or packaged appliances.
Exploitation context
The CVE record references a public gist and GitHub issue, but the source bundle does not show CISA KEV listing or confirmed active exploitation. Public technical discussion may increase discovery risk, but exploit use in the wild is not evidenced here.
Researcher notes
Evidence is sparse: no CVSS, CWE, CPE, patch version, or exploit-in-the-wild confirmation is included. Analysis should stay anchored to NavigateCMS 2.9.4 and below and the `block-order` SQL injection claim. Validate with source review and vendor issue history before broad impact statements.
Mitigation direction
- Inventory NavigateCMS installations and determine whether versions are 2.9.4 or earlier.
- Check NavigateCMS repository and issue tracker for maintained fix or migration guidance.
- Restrict CMS backend access to trusted users and networks where feasible.
- If no maintained fix exists, plan replacement, isolation, or decommissioning.
- Review database and CMS logs for suspicious query activity.
Validation and detection
- Confirm installed NavigateCMS version on each CMS host.
- Identify whether the `block-order` handling path exists in deployed code.
- Verify who can reach backend interfaces using the affected function.
- Review recent database logs for unusual queries or data changes.
- Document any compensating controls around CMS authentication and network access.
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
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-2021-37478 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.