Read the docs
TI-2000-00621 Aliases CVE-2000-0623GHSA-xxfm-q6cq-gcwc

Buffer overflow in O'Reilly WebSite Professional web server 2.4 and earlier allows remote…

Priority MEDIUM 51Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

Buffer overflow in O'Reilly WebSite Professional web server 2.4 and earlier allows remote attackers to execute arbitrary commands via a long GET request or Referrer header.

Why it matters now

EPSS 0.05273 92nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:oreilly:website_professional:2.3.18:*:*:*:*:*:*:*2.3.18VulnerableOreilly
cpe:2.3:a:oreilly:website_professional:2.4:*:*:*:*:*:*:*2.4VulnerableOreilly
cpe:2.3:a:oreilly:website_professional:2.4.9:*:*:*:*:*:*:*2.4.9VulnerableOreilly
  • cpe:2.3:a:oreilly:website_professional:2.3.18:*:*:*:*:*:*:* Versions 2.3.18 Vulnerable ·Oreilly
  • cpe:2.3:a:oreilly:website_professional:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·Oreilly
  • cpe:2.3:a:oreilly:website_professional:2.4.9:*:*:*:*:*:*:* Versions 2.4.9 Vulnerable ·Oreilly

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2000-0623
  2. 2026-10-03 Alias added: GHSA-xxfm-q6cq-gcwc

References

  • TI-2000-00620 Buffer overflow in Webfind CGI program in O'Reilly WebSite Professional web server 2.x… CVSS 2.0HIGH 10.0
  • TI-2001-00611 O'Reilly Website Professional 2.5.4 and earlier allows remote attackers to determine the… CVSS 2.0HIGH 7.5
  • TI-2000-00066 WebSite Pro allows remote attackers to determine the real pathname of webdirectories via a malformed URL request. CVSS 2.0MEDIUM 5.0

Sources