CVE-2004-2577: Phpgroupware

Medium severity, CVSS 5.0. EPSS: 1.4% chance of exploitation in the next 30 days.

The acl_check function in phpGroupWare 0.9.16RC2 always returns True, even when mkdir does not behave as expected, which could allow remote attackers to obtain sensitive information via WebDAV from users' home directories that lack .htaccess files, and possibly has other unknown impacts.

Affected products

• Phpgroupware Phpgroupware: version 0.9.16rc1 only; version 0.9.16rc2 only

Published 2004-12-31. Last modified 2026-06-16.