Incorrect Access Control in the LDAP class of GONICUS GOsa through 2019-04-11 allows an attacker to log into any account with a username containing the case-insensitive substring "success" when an arbitrary password is provided.

GONICUS GOsa version before commit 56070d6289d47ba3f5918885954dcceb75606001 contains a Cross Site Scripting (XSS) vulnerability in change password form (html/password.php, #308) that can result in injection of arbitrary web script or HTML. This attack appear to be exploitable via the victim must open a specially crafted web page. This vulnerability appears to have been fixed in after commit 56070d6289d47ba3f5918885954dcceb75606001.

Unspecified vulnerability in GONICUS System Administration (GOsa) before 2.5.8 allows remote authenticated users to modify certain settings, including the admin password, via crafted POST requests.

PHP remote file inclusion vulnerability in index.php for GONiCUS System Administrator (GOsa) 1.0 allows remote attackers to execute arbitrary PHP code via the plugin parameter to (1) 3fax/1blocklists/index.php; (2) 6departamentadmin/index.php, (3) 5terminals/index.php, (4) 4mailinglists/index.php, (5) 3departaments/index.php, and (6) 2groupd/index.php in 2administration/; or (7) the base parameter to include/help.php.