{"id":"UBUNTU-CVE-2013-5674","details":"badges/external.php in Moodle 2.5.x before 2.5.2 does not properly handle an object obtained by unserializing a description of an external badge, which allows remote attackers to conduct PHP object injection attacks via unspecified vectors, as demonstrated by overwriting the value of the userid parameter.","modified":"2025-07-16T07:31:25.830934Z","published":"2013-09-16T13:02:00Z","withdrawn":"2025-07-18T16:42:56Z","upstream":["CVE-2013-5674"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-5674"},{"type":"REPORT","url":"https://moodle.org/mod/forum/discuss.php?d=238397"},{"type":"REPORT","url":"http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-40924"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-5674"}],"affected":[{"package":{"name":"moodle","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/moodle@2.5.2-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.5.2-1"}]}],"ecosystem_specific":{"availability":"No subscription required","binaries":[{"binary_name":"moodle","binary_version":"2.5.2-1"}]},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-5674.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}