CVE-2026-82679

MEDIUM 6.3

diem-project diem Widget Editor dmWidgetContentBaseMediaForm.php unrestricted upload

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-434 CWE-284
Vendor	diem-project
Product	diem
Published	Aug 31, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

diem-project / diem

5.1.0 5.1.1 5.1.2 5.1.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/397174 vuldb.com: https://vuldb.com/vuln/397174/cti vuldb.com: https://vuldb.com/cve/CVE-2026-82679 vuldb.com: https://vuldb.com/submit/894026 github.com: https://github.com/diem-project/diem/issues/448 github.com: https://github.com/diem-project/diem/

Credits

🔍 milocat (VulDB User) VulDB CNA Team