CVE-2009-1733: Richard Ellerbrock Ipplan

Medium severity, CVSS 6.8. EPSS: 0.6% chance of exploitation in the next 30 days.

Cross-site request forgery (CSRF) vulnerability in IPplan 4.91a allows remote attackers to hijack the authentication of administrators for requests that (1) change the password, (2) add users, or (3) delete users via unknown vectors.

Affected products

• Richard Ellerbrock Ipplan: version 4.91a only

Published 2009-05-20. Last modified 2026-06-16.