Security readout for executives and security teams
CVE-2004-1506 describes multiple cross-site scripting flaws in WebCalendar. A remote attacker could inject script into pages viewed by users, potentially abusing browser sessions or altering displayed content. The public bundle does not provide CVSS, affected versions, or a confirmed fix. Exposure is most likely where legacy WebCalendar installations remain reachable, especially internet-facing or shared internal calendars. Exact affected versions are not identified in the provided sources, so inventory and vendor/advisory correlation are required. Treat as a legacy web application exposure issue. Prioritize if WebCalendar is internet-facing or used by privileged staff, but do not classify as emergency without affected-version confirmation or exploitation evidence. Mitigation focus: Inventory WebCalendar deployments and determine whether the named scripts are present.; Check WebCalendar vendor guidance and cited advisories for fixed versions or official mitigations.; Patch or retire exposed legacy WebCalendar instances where an affected version 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-2004-1506 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
- webcalendar-img-src-xss(18026)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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