CVE-2001-0425: Adcycle

High severity, CVSS 7.5. EPSS: 2.4% chance of exploitation in the next 30 days.

AdLibrary.pm in AdCycle 0.78b allows remote attackers to gain privileges to AdCycle via a malformed Agent: header in the HTTP request, which is inserted into a resulting SQL query that is used to verify login information.

Affected products

• Adcycle Adcycle: version 0.77 only; version 0.78b only

Published 2001-06-27. Last modified 2026-06-16.