CVE-2005-4222: n/a vulnerability

CVE-2005-4222: Multiple cross-site scripting (XSS) vulnerabilities in guestbook.cgi in Lars Ellingsen Guestserver 4.13 and...

Multiple cross-site scripting (XSS) vulnerabilities in guestbook.cgi in Lars Ellingsen Guestserver 4.13 and earlier allow remote attackers to inject arbitrary web script or HTML via unspecified message fields.

UnknownCVSS not scoredNot KEV-listedUpdatedAug 7, 2024, 23:38 UTC (UTC+00:00)

Security readout for executives and security teams

This CVE describes cross-site scripting in an old Guestserver guestbook script. If a public site still runs Lars Ellingsen Guestserver 4.13 or earlier, attackers may be able to place script or HTML into guestbook content that later runs in visitors' browsers. Exposure is likely limited to legacy websites still hosting Guestserver guestbook.cgi, especially if publicly reachable. The provided affected-product metadata is incomplete, so teams must verify by asset inventory and web-route discovery rather than relying on CPE matching. Prioritize as a legacy web exposure issue. It is not proven actively exploited in the supplied sources, but internet-facing XSS in unsupported guestbook software can create reputational and user-session risk if still present. Mitigation focus: Identify any Lars Ellingsen Guestserver deployments and confirm versions.; Remove or disable guestbook.cgi if the feature is no longer needed.; Check vendor or archival guidance; no named patch is provided here..

Prepared: Jun 29, 2026, 16:03 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Dec 14, 2005, 11:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

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0CVSS vectors

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1Source links

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Source materials

CVE List V5 sourceCVE List V5

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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