Security readout for executives and security teams
A legacy TYPO3 extension, ListMan (nl_listman) 1.2.1, had an XSS flaw that could let a remote attacker inject script or HTML. The source bundle does not identify exploit activity, a CVSS score, or detailed attack vectors. Exposure is likely limited to legacy TYPO3 deployments that installed nl_listman/ListMan version 1.2.1. The provided affected-product metadata is incomplete, so asset inventory should rely on local TYPO3 extension records, not the CVE affected list alone. Treat this as a legacy web-application risk requiring inventory-driven follow-up, not an emergency based on the supplied evidence. Public-facing TYPO3 sites with the affected extension deserve priority because XSS can support credential theft, user impersonation, or session abuse. Mitigation focus: Inventory TYPO3 deployments for nl_listman/ListMan version 1.2.1.; Review TYPO3-SA-2009-020 for vendor-confirmed fix or mitigation guidance.; If guidance cannot be confirmed, evaluate disabling or removing the extension..
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
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ATT&CK lookup starting points
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CVE-2009-4388 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
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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
Products and packages named in the record
CWE details
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