{"id":"CVE-2026-86183","summary":"diem-project diem dmWidget BasedmWidgetActions.class.php authorization","details":"A vulnerability was identified in diem-project diem up to 5.1.3. This vulnerability affects unknown code of the file dmFrontPlugin/modules/dmWidget/lib/BasedmWidgetActions.class.php of the component dmWidget. Such manipulation of the argument widget_id leads to authorization bypass. The attack may be launched remotely. The exploit is publicly available and might be used. The name of the patch is 116974edfb9a5b8bd69cb13586dc62bcdbb485ad. A patch should be applied to remediate this issue. The project was informed of the problem early through an issue report but has not responded yet.","modified":"2026-09-08T03:47:05.817671827Z","published":"2026-09-06T09:00:10.187Z","database_specific":{"cwe_ids":["CWE-285","CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86183.json","cna_assigner":"VulDB"},"references":[{"type":"WEB","url":"https://github.com/diem-project/diem/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86183.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86183"},{"type":"ADVISORY","url":"https://vuldb.com/cve/CVE-2026-86183"},{"type":"ADVISORY","url":"https://vuldb.com/submit/896155"},{"type":"ADVISORY","url":"https://vuldb.com/vuln/399315"},{"type":"REPORT","url":"https://github.com/diem-project/diem/issues/450"},{"type":"REPORT","url":"https://vuldb.com/vuln/399315/cti"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/diem-project/diem","events":[{"introduced":"c9364e3b70558ef26f3551fad0e867de2af0e4fe"},{"last_affected":"48b4a3fa55fa39ee315439ad1c3204dfaf2dd3d4"}],"database_specific":{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"5.1.0"},{"last_affected":"5.1.0"},{"introduced":"5.1.1"},{"last_affected":"5.1.1"},{"introduced":"5.1.2"},{"last_affected":"5.1.2"},{"introduced":"5.1.3"},{"last_affected":"5.1.3"}]}}],"versions":["5.1.0","5.1.1","5.1.2","5.1.3","5.1.0-RC2","5.1.0-RC1","5.1.0-BETA3","5.1.0-BETA2","5.1.0-BETA1","5.1.0-ALPHA1","5.1.0-DEV"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86183.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"}]}