CVE-2011-5197: Public Knowledge Project Open Harvester Systems

Medium severity, CVSS 6.8. EPSS: 2% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in index/manager/fileUpload in Public Knowledge Project Open Harvester Systems 2.3.1 and earlier allows remote attackers to hijack the authentication of administrators for requests that upload PHP files.

Affected products

• Public Knowledge Project Open Harvester Systems: up to and including 2.3.1; version 1.0 only; version 1.0.1 only; version 2.0.0 only; version 2.0.1 only; version 2.3.0 only

Published 2012-09-23. Last modified 2026-06-16.