CVE-2007-0538: Telligent Systems Community Server Forums

Medium severity, CVSS 5.0. EPSS: 1.5% chance of exploitation in the next 30 days.

Telligent Community Server 2.1 and earlier allows remote attackers to cause a denial of service (bandwidth or thread consumption) via pingback service calls with a source URI that corresponds to (1) a large file, which triggers a long download session without a timeout constraint; or (2) a file with a binary content type, which is downloaded even though it cannot contain usable pingback data.

Affected products

• Telligent Systems Community Server Forums: up to and including 2.1

Published 2007-01-29. Last modified 2026-06-16.