Security readout for executives and security teams
Plain-English summary
A TYPO3 Newsletter extension version 4.0.0 or earlier is reported to allow SQL injection. In business terms, affected sites could expose database-backed website data if the vulnerable extension is reachable. The source bundle does not provide CVSS, attack prerequisites, fixed version, or confirmed exploitation.
Executive priority
Treat this as an inventory-driven security task. Prioritize public TYPO3 sites and any site where Newsletter handles sensitive subscriber or customer data. Escalate only after confirming the affected extension is present.
Technical view
CVE-2021-38302 covers SQL injection in the Newsletter extension through 4.0.0 for TYPO3. The provided sources confirm the vulnerability class and affected version ceiling, but do not include vulnerable parameters, authentication requirements, exploitability conditions, or remediation details.
Likely exposure
Organizations running TYPO3 with the Newsletter extension installed at version 4.0.0 or earlier are the likely exposure group. The bundle does not identify package namespaces, CPEs, hosting patterns, or whether exploitation requires privileged access.
Exploitation context
No active exploitation is evidenced in the provided bundle, and KEV is false. SQL injection can affect confidentiality and integrity, but this record lacks enough detail to assess practical exploitability or business impact reliably.
Researcher notes
The record is sparse: no CVSS, CWE, CPE, exploit status, affected parameter, or patch version is included in the bundle. Analysis should stay anchored to TYPO3 advisory TYPO3-EXT-SA-2021-014 and local asset evidence.
Mitigation direction
- Inventory TYPO3 sites for the Newsletter extension and installed version.
- Check TYPO3 advisory TYPO3-EXT-SA-2021-014 for vendor remediation guidance.
- Upgrade only to a vendor-confirmed fixed release when identified.
- Disable the extension where it is unnecessary or remediation is unavailable.
- Review database access privileges for least-privilege alignment.
Validation and detection
- Confirm whether any TYPO3 instance runs Newsletter version 4.0.0 or earlier.
- Check extension metadata, deployment manifests, and backups for historical exposure.
- Review TYPO3 and web access logs for suspicious Newsletter-related requests.
- Verify vendor advisory status before closing the finding.
- Document compensating controls if the extension cannot be removed quickly.
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-2021-38302 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://typo3.org/help/security-advisoriesCVE reference · x_refsource_MISC
- https://typo3.org/security/advisory/typo3-ext-sa-2021-014CVE reference · x_refsource_CONFIRM
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.