boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2026-82679

diem-project diem Widget Editor dmWidgetContentBaseMediaForm.php unrestricted upload
  AV  AC  AT  PR  UI  VC  VI  VA   CVSS    EPSS   %ile   KEV
   N   L   N   L   N   L   L   L    2.1   .0037   28.1     —
AFFECTED
  Product  Versions  Fixed
  diem     5.1.0 –   —
TIMELINE
  Aug 30  Reserved by VulDB
  Aug 31  Published (CNA: VulDB)
  Sep 2   EXPLOIT PUBLISHED — CVE-2026-82679 (diem-project diem). Public exploit reference added.
CWE-284, CWE-434 · CNA: VulDB · CVSS v4.0 · 6 references · NVD status: Deferred

Description

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.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
August 30, 2026ReservedReserved by VulDB
August 31, 2026PublishedPublished (CNA: VulDB)
September 2, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-82679 (diem-project diem). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
diem-projectdiem—5.1.0—

Weaknesses

CWE-284 · CWE-434

References (6)

Related

Authoritative record: CVE-2026-82679 at cve.org

Vendors: diem-project

Weaknesses: CWE-284 · CWE-434

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-82679 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.