CVE-2009-3594: Blob Blog System

Medium severity, CVSS 4.3. EPSS: 1% chance of exploitation in the next 30 days.

Cross-site scripting (XSS) vulnerability in bpost.php in BLOB Blog System before 1.2 allows remote attackers to inject arbitrary web script or HTML via the postid parameter.

Affected products

• Blob Blog System: version 1.0 only; version 1.1 only; version 1.1.1 only

Published 2009-10-08. Last modified 2026-06-16.