The getdatarootimagepath function in lib/file.php in Mahara before 1.4.1 does not properly validate uploaded image files, which allows remote attackers to cause a denial of service (memory consumption) via a (1) large or (2) invalid image.
Mahara before 1.4.1, when MNet (aka the Moodle network feature) is used, allows remote authenticated users to gain privileges via a jump to an XMLRPC target.
Mahara 1.1 before 1.1.5 does not apply permission checks when saving a view that contains artefacts, which allows remote authenticated users to read another user's artefact.
Multiple cross-site scripting (XSS) vulnerabilities in Mahara 1.0 before 1.0.12 and 1.1 before 1.1.5 allow remote attackers to inject arbitrary web script or HTML via unknown vectors.
Cross-site request forgery (CSRF) vulnerability in Mahara before 1.4.1 allows remote attackers to hijack the authentication of administrators for requests that add a user to an institution.