Security readout for executives and security teams
CVE-2009-0737 is an XSS issue in MediaWiki’s web installer. It matters mainly where old MediaWiki branches are still present and the installer can be used. A remote attacker could inject script or HTML through unspecified installer inputs, but the source bundle does not show active exploitation. Exposure is likely limited to legacy MediaWiki deployments where the web-based installer remains reachable or is actively used. Normal installed wikis without an accessible installer appear less exposed based on the stated condition. Treat this as a legacy exposure cleanup item, not an emergency unless an affected installer is reachable. Prioritize internet-facing old MediaWiki installations and any systems still using the installer. Mitigation focus: Upgrade affected MediaWiki branches to 1.6.12, 1.12.4, 1.13.4, or later supported releases.; Apply Debian DSA-1901 packages where MediaWiki is managed through Debian repositories.; Ensure the MediaWiki installer is not publicly reachable outside controlled installation windows..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2009-0737 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
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Source materials
- CVE List V5 sourceCVE List V5
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