{"id":"CVE-2013-5674","aliases":["EUVD-2013-5512","GHSA-2hw8-qj3h-c7pq","UBUNTU-CVE-2013-5674"],"status":"published","title":"badges/external.php in Moodle 2.5.x before 2.5.2 does not properly handle an object obtained by...","description":"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.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02098,"percentile":0.81812,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2013-09-16T10:00:00Z","modified":"2026-06-16T23:59:14Z","products":[{"vendor":"moodle","product":"moodle"}],"references":[{"url":"http://git.moodle.org/gw?p=moodle.git\u0026a=search\u0026h=HEAD\u0026st=commit\u0026s=MDL-40924","tags":["x_refsource_CONFIRM","x_transferred","Patch","report"]},{"url":"https://moodle.org/mod/forum/discuss.php?d=238397","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-5674"},{"url":"https://github.com/advisories/GHSA-2hw8-qj3h-c7pq"},{"url":"https://ubuntu.com/security/CVE-2013-5674","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-5674","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-5674","description":"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.","status":"published","published":"2013-09-16T10:00:00Z","modified":"2024-09-17T03:12:46.389Z","updated_at":"2026-11-02T14:34:55.825574Z"}],"euvd":[{"id":"EUVD-2013-5512","description":"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.","status":"published","published":"2013-09-16T10:00:00Z","modified":"2024-09-17T03:12:46Z","updated_at":"2026-11-03T00:28:33.76418Z"}],"ghsa":[{"id":"GHSA-2hw8-qj3h-c7pq","title":"badges/external.php in Moodle 2.5.x before 2.5.2 does not properly handle an object obtained by...","description":"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.","status":"published","published":"2022-05-13T01:12:55Z","modified":"2023-02-01T05:03:59Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:50:07.322817Z"}],"nvd":[{"id":"CVE-2013-5674","description":"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.","status":"published","published":"2013-09-16T13:02:48.083Z","modified":"2026-06-16T23:59:14.077Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:02:35.248411Z"}],"osv":[{"id":"UBUNTU-CVE-2013-5674","description":"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.","status":"withdrawn","published":"2013-09-16T13:02:00Z","modified":"2025-07-16T07:31:25.830934Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}