Security readout for executives and security teams
Plain-English summary
This is an old TYPO3 cross-site scripting issue affecting versions before the fixed 4.3.12, 4.4.9, and 4.5.4 releases. An attacker could inject script or HTML through the admin panel. Business urgency depends on whether any legacy TYPO3 instance is still running and whether its admin panel is reachable.
Executive priority
Prioritize discovery first. If affected TYPO3 versions are still running, schedule remediation promptly because admin-panel XSS can undermine administrative trust even though public severity and exploitation evidence are incomplete.
Technical view
CVE-2011-4629 is reported as XSS in TYPO3 Core, with the admin panel identified as the injection path. The source bundle provides no CVSS score, CWE, exploit status, or detailed prerequisites. Fixed versions are identified in the advisory title and description as 4.3.12, 4.4.9, and 4.5.4.
Likely exposure
Exposure is most likely in legacy TYPO3 deployments running affected 4.3.x, 4.4.x, or 4.5.x versions. Risk rises if the admin panel is enabled, internet-reachable, or accessible to low-trust users.
Exploitation context
The provided sources do not show active exploitation, and CISA KEV status is false. The bundle says remote attackers can inject script or HTML via the admin panel, but does not clarify authentication, user interaction, or exploit maturity.
Researcher notes
Evidence is sparse: no CVSS, CWE, exploit references, or prerequisite details are included. Treat version confirmation and admin panel reachability as the primary validation tasks, and avoid assuming broader TYPO3 versions beyond the cited fixed branches.
Mitigation direction
- Check TYPO3 vendor advisory TYPO3-CORE-SA-2011-001 for upgrade guidance.
- Upgrade affected TYPO3 branches to 4.3.12, 4.4.9, 4.5.4, or later supported releases.
- Restrict admin panel access to trusted administrators and trusted networks.
- Review whether any legacy TYPO3 instances remain in production or public staging.
- Monitor logs for suspicious admin panel activity.
Validation and detection
- Inventory all TYPO3 instances and record exact core versions.
- Confirm no instance runs before 4.3.12, 4.4.9, or 4.5.4 in affected branches.
- Verify admin panel exposure from external and internal network paths.
- Check access controls for administrative TYPO3 interfaces.
- Review vendor advisory details against deployed TYPO3 configuration.
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-2011-4629 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-2011-4629CVE 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.