Cybozu Garoon 3.x and 4.x before 4.2.1 allows remote authenticated users to bypass intended restrictions on reading, creating, or modifying a portlet via unspecified vectors.

Directory traversal vulnerability in the logging implementation in Cybozu Garoon 3.7 through 4.2 allows remote authenticated users to read a log file via unspecified vectors.

Directory traversal vulnerability in the Files function in Cybozu Garoon 3.x and 4.x before 4.2.1 allows remote attackers to modify settings via unspecified vectors.

Cybozu Garoon 3.x and 4.x before 4.2.1 allows remote authenticated users to bypass intended access restrictions and obtain sensitive Address Book information via an API call, a different vulnerability than CVE-2015-7776.

Cybozu Garoon 3.x and 4.x before 4.2.0 does not properly restrict loading of IMG elements, which makes it easier for remote attackers to track users via a crafted HTML e-mail message, a different vulnerability than CVE-2016-1196.

Open redirect vulnerability in Cybozu Garoon 3.x and 4.x before 4.2.1 allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via a crafted URL.

Cybozu Garoon 3.x through 3.7.5 and 4.x through 4.0.3 allows remote authenticated users to execute arbitrary PHP code via unspecified vectors, aka CyVDB-863 and CyVDB-867.

The RSS Reader component in Cybozu Garoon 3.x through 3.7.5 and 4.x through 4.0.3 allows remote authenticated users to execute arbitrary PHP code via unspecified vectors, aka CyVDB-866.

Cybozu Garoon 3.x through 3.7.5 and 4.x through 4.0.3 mishandles authentication requests, which allows remote authenticated users to conduct LDAP injection attacks, and consequently bypass intended login restrictions or obtain sensitive information, by leveraging certain group-administration privileges.