Security readout for executives and security teams
Plain-English summary
This is an old TYPO3 cross-site scripting issue. An attacker could inject script or HTML through the browse_links wizard in affected TYPO3 versions. The main business concern is account/session abuse or misleading content in a legacy CMS, but the supplied sources do not show active exploitation.
Executive priority
Treat this as a legacy CMS hygiene issue. Prioritize if TYPO3 4.x remains in production or internet-reachable. It is less urgent than a known-exploited vulnerability, but unsupported CMS software can create avoidable business risk.
Technical view
CVE-2011-4630 affects TYPO3 before 4.3.12, 4.4.x before 4.4.9, and 4.5.x before 4.5.4. The vulnerability is XSS via the browse_links wizard, allowing remote injection of arbitrary web script or HTML. No CVSS, CWE, detailed prerequisites, or exploit telemetry are provided in the bundle.
Likely exposure
Exposure is likely limited to organizations still operating legacy TYPO3 4.3, 4.4, or early 4.5 installations. Current TYPO3 deployments are not shown as affected by the supplied sources.
Exploitation context
The bundle states remote attackers can inject script or HTML via the browse_links wizard. It does not provide exploit steps, authentication requirements, public exploit evidence, or confirmed exploitation in the wild. KEV status is false.
Researcher notes
Evidence is narrow but consistent: CVE text and TYPO3 advisory identify XSS in browse_links with fixed versions. Missing details include CVSS scoring, exact user interaction, privilege requirements, and confirmed exploit activity. Avoid assuming broader TYPO3 branches or current versions are affected.
Mitigation direction
- Upgrade TYPO3 to 4.3.12, 4.4.9, 4.5.4, or a later vendor-supported release.
- Review the TYPO3 core advisory for exact affected branches and vendor guidance.
- Inventory legacy TYPO3 instances, including archived or forgotten CMS deployments.
- Retire unsupported TYPO3 versions where upgrade is not practical.
Validation and detection
- Confirm each TYPO3 instance version against the affected ranges.
- Check whether browse_links wizard functionality exists on each legacy installation.
- Review vendor advisory TYPO3-CORE-SA-2011-001 for branch-specific remediation.
- Verify patched instances report fixed or later TYPO3 versions.
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
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CVE-2011-4630 mapping review
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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-2011-4630CVE reference · x_refsource_MISC
- https://typo3.org/security/advisory/typo3-core-sa-2011-001/#XSSCVE 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.