Security readout for executives and security teams
CVE-2006-5503 is a cross-site scripting flaw in Simple Machines Forum 1.1 RC2. A remote attacker could inject script or HTML through the index.php action parameter, potentially affecting forum users who interact with maliciously crafted content or links. Exposure is likely limited to public or internal sites still running Simple Machines Forum 1.1 RC2. The supplied affected-product metadata is incomplete, so confirm versions directly from asset inventory. Treat this as a cleanup priority for legacy forum software. It is not listed as KEV in the supplied data, but public-facing XSS can affect users, sessions, and brand trust. Mitigation focus: Identify any SMF 1.1 RC2 deployments in internet-facing and internal inventories.; Check Simple Machines Forum guidance for a supported fixed release or migration path.; Prioritize retirement or upgrade of unsupported release-candidate forum software..
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-2006-5503 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
- smf-index-xss(29690)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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