Severity by source
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Unauthenticated network IDOR with confidentiality-only impact; no integrity or availability effects identified from available data.
Primary rating from Vendor (VulDB).
CVSS VectorVendor: VulDB
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4DescriptionCVE.org
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.
AnalysisAI
Insecure direct object reference (IDOR) in the dmWidget component of diem-project/diem (versions through 5.1.3) allows unauthenticated remote attackers to bypass authorization controls by manipulating the widget_id parameter in BasedmWidgetActions.class.php, exposing widget data belonging to other users or contexts. A public proof-of-concept exists via GitHub issue #450, and the upstream project has not responded to the coordinated disclosure despite early notification. …
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Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | No authentication is required - the CVSS 4.0 vector (PR:N/UI:N/AV:N) confirms unauthenticated remote exploitation. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 4.0 vector (AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N) indicates low-complexity unauthenticated network exploitation with a hard ceiling of limited confidentiality impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | Upstream fix is available via commit 116974edfb9a5b8bd69cb13586dc62bcdbb485ad in the diem-project/diem GitHub repository; however, no tagged release containing this fix has been confirmed and the vendor has not formally responded to the disclosure. … Detailed patch versions, workarounds, and compensating controls in full report. |
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-72083
GHSA-px86-mrrq-wxm3