CVE-2006-5977: Expinion.net Multicalendars

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

Multiple SQL injection vulnerabilities in MultiCalendars allow remote attackers to execute arbitrary SQL commands via the (1) M or (2) Y parameter to rss_out.asp, or the (3) cate parameter to all_calendars.asp. NOTE: the all_calendars.asp/calsids vector is already covered by CVE-2006-2293.

Affected products

• Expinion.net Multicalendars: any version

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