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-2026-88910

Unknown kboard — KBoard < 6.7 - Unauthenticated Board Media Deletion via IDOR
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  U  N  L  N    5.3   .0030   21.0     —
AFFECTED
  Product  Versions     Fixed
  kboard   unspecified  —
TIMELINE
  Sep 10  Reserved by WPScan
  Sep 16  Published (CNA: WPScan)
  Sep 17  EXPLOIT PUBLISHED — CVE-2026-88910 (Unknown kboard). Public exploit reference added.
CWE-639 · CNA: WPScan · CVSS v3.1 · 1 reference · NVD status: Deferred

Description

The kboard WordPress plugin before 6.7 does not verify ownership or context before deleting board media, allowing unauthenticated attackers to permanently delete its uploaded media files and their database records by iterating identifiers.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 10, 2026ReservedReserved by WPScan
September 16, 2026PublishedPublished (CNA: WPScan)
September 17, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-88910 (Unknown kboard). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
Unknownkboard———

Weaknesses

CWE-639

References (1)

Related

Authoritative record: CVE-2026-88910 at cve.org

Weaknesses: CWE-639

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-88910 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.