Security readout for executives and security teams
This old guestbook flaw leaves an administrator cookie value behind after logout. If an attacker can obtain that leftover cookie, the sources say it may expose the administrator password hash. Business urgency depends on whether this legacy guestbook is still deployed and reachable. Likely limited to legacy deployments of Professional Home Page Tools Guestbook or similarly named Professional PHP Tools Guestbook. The source bundle does not identify affected versions, CPEs, deployment prevalence, or a confirmed fixed release. Treat as a targeted legacy exposure check, not an emergency unless the product is internet-facing or still used for administration. Prioritize inventory, retirement, and credential hygiene. Mitigation focus: Inventory public sites for this guestbook and delcookie.php exposure.; Check vendor or advisory guidance for a confirmed fixed release.; Retire or isolate the guestbook if support status cannot be 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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Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2006-3837 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
- phptguestbook-setcookie-insecure-cookie(27775)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.