CVE-2000-0623: Oreilly Website Professional

High severity, CVSS 10.0. EPSS: 5.3% chance of exploitation in the next 30 days.

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.

Affected products

• Oreilly Website Professional: version 2.3.18 only; version 2.4 only; version 2.4.9 only

Published 2000-07-17. Last modified 2026-06-16.