{"cve":"CVE-2015-3273","nvd":{"published":"2016-02-22T05:59:01.117","modified":"2026-06-17T00:25:39.050","status":"Modified","description":"mod/forum/post.php in Moodle 2.9.x before 2.9.1 does not consider the mod/forum:canposttomygroups capability before authorizing \"Post a copy to all groups\" actions, which allows remote authenticated users to bypass intended access restrictions by leveraging per-group authorization.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","score":4.3},"cwes":["CWE-264"],"references":["http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-50220","http://openwall.com/lists/oss-security/2015/07/13/2","http://www.securitytracker.com/id/1032877","https://moodle.org/mod/forum/discuss.php?d=316663","http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-50220"],"products":["moodle:moodle"],"source":"nvd","synced_at":"2026-10-19T20:37:48.328043465+00:00"},"epss":{"cve":"CVE-2015-3273","score":0.015,"percentile":0.74286,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}