CVE-2007-3587: Mycms

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

MyCMS 0.9.8 and earlier allows remote attackers to gain privileges via the admin cookie parameter, as demonstrated by a post to admin/settings.php that injects PHP code into settings.inc, which can then be executed via a direct request to index.php.

Affected products

• Mycms Mycms: up to and including 0.9.8

Published 2007-07-05. Last modified 2026-06-16.