Security readout for executives and security teams
Plain-English summary
CVE-2011-4627 is an information disclosure issue in legacy TYPO3 backend versions. The sources identify affected releases but do not describe what information is exposed. Organizations still running these TYPO3 branches should treat it as a legacy platform hygiene issue and confirm they are on fixed or supported versions.
Executive priority
Prioritize confirmation if the organization still operates legacy TYPO3. The urgency is lower for modern or retired instances, but unsupported public web platforms create avoidable governance risk.
Technical view
TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4 are reported vulnerable to backend information disclosure. The public bundle provides no CVSS, CWE, exploit details, or precise disclosure path, limiting technical assessment.
Likely exposure
Exposure is most likely in old TYPO3 deployments using the listed 4.3, 4.4, or 4.5 branches, especially where backend access remains reachable.
Exploitation context
The source bundle does not identify active exploitation, and this CVE is not marked as CISA KEV. No exploit status should be inferred.
Researcher notes
Evidence is sparse: the CVE description and references identify affected versions and impact class only. No CVSS, CWE, vulnerable component detail, or exploitability conditions are provided in the supplied sources.
Mitigation direction
- Upgrade TYPO3 to 4.3.12, 4.4.9, 4.5.4, or a supported later release.
- Review the TYPO3 advisory for any branch-specific vendor guidance.
- Restrict TYPO3 backend access to authorized administrative networks and users.
- Retire unsupported TYPO3 instances where upgrade is not practical.
Validation and detection
- Inventory TYPO3 installations and record exact core versions.
- Confirm no instance runs below 4.3.12, 4.4.9, or 4.5.4.
- Check Debian package tracking where TYPO3 was installed through Debian.
- Review backend access controls and administrative account exposure.
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.
CVE-2011-4627 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://security-tracker.debian.org/tracker/CVE-2011-4627CVE reference · x_refsource_MISC
- https://typo3.org/security/advisory/typo3-core-sa-2011-001/#Information_DisclosureCVE 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.