{"id":"CVE-2026-86183","title":"A vulnerability was identified in diem-project diem up to 5.1.3","summary":"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 arg…","severity":"medium","cvss":5.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-285","CWE-639"],"vendor":"diem-project","product":"diem","affected":["diem 5.1.0","diem 5.1.1","diem 5.1.2","diem 5.1.3"],"published":"2026-09-06","updated":"2026-09-11","sourceUpdated":"2026-09-11T21:17:36.457","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-86183","references":[{"url":"https://github.com/diem-project/diem/","label":"cna@vuldb.com"},{"url":"https://github.com/diem-project/diem/issues/450","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-86183","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/896155","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/399315","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/399315/cti","label":"cna@vuldb.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"yes","technicalImpact":"partial","timestamp":"2026-09-11T20:03:19.050634Z"},"epss":0.00334,"epssPercentile":0.26921,"ingestedAt":"2026-09-06T18:59:02.520Z","slug":"CVE-2026-86183","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version 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