Security readout for executives and security teams
CVE-2011-3999 is an XSS issue in the RSS/Atom feed-reader implementation of Iwate Portal Bar. A remote attacker could use a crafted feed to inject script or HTML into a user’s browser context. The bundle does not provide severity, CVSS, affected versions, or a named patch. Exposure appears limited to environments using Iwate Portal Bar and its RSS/Atom feed-reader functionality. The source bundle lists affected vendor, product, and versions as unavailable, so inventory confirmation is required before estimating fleet impact. Prioritize as an inventory-led legacy exposure review. It is not supported by known active exploitation evidence in the bundle, but XSS can affect users if the product is still used with untrusted feeds. Mitigation focus: Check JVN and vendor guidance for supported updates or workarounds.; Inventory any Iwate Portal Bar usage before prioritizing remediation.; Restrict feed subscriptions to trusted sources until guidance is confirmed..
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-2011-3999 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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