CVE-2006-5986: Extreme CMS

Medium severity, CVSS 6.8. EPSS: 1.2% chance of exploitation in the next 30 days.

admin/options.php in Extreme CMS 0.9, and possibly earlier, does not require authentication, which might allow remote attackers to conduct unauthorized activities. NOTE: this issue can be combined with another vulnerability to expand the scope of a cross-site scripting (XSS) attack without authentication. NOTE: the provenance of this information is unknown; details are obtained from third party sources.

Affected products

• Extreme CMS Extreme CMS: up to and including 0.9

Published 2006-11-20. Last modified 2026-06-16.