CVE-2012-2928: Atlassian Confluence Server

Medium severity, CVSS 6.4. EPSS: 3% chance of exploitation in the next 30 days.

The Gliffy plugin before 3.7.1 for Atlassian JIRA, and before 4.2 for Atlassian Confluence, does not properly restrict the capabilities of third-party XML parsers, which allows remote attackers to read arbitrary files or cause a denial of service (resource consumption) via unspecified vectors.

Affected products

• Atlassian Confluence Server: version 4.1.9 only
• Atlassian Jira: up to and including 5.0.0
• Gliffy Gliffy: up to and including 3.7; version 1.0.1 only; version 2.0.0 only; version 2.0.1 only; version 2.1.0 only; version 2.1.1 only; …

Published 2012-05-22. Last modified 2026-06-16.