CVE-2026-82679: Diem-Project Diem

Medium severity, CVSS 6.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A security flaw has been discovered in diem-project diem up to 5.1.3. The impacted element is an unknown function of the file dmFrontPlugin/lib/dmWidget/media/dmWidgetContentBaseMediaForm.php of the component Widget Editor. Performing a manipulation results in unrestricted upload. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

• Diem-Project Diem: version 5.1.0 only; version 5.1.1 only; version 5.1.2 only; version 5.1.3 only

Published 2026-08-31. Last modified 2026-09-02.