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-2026-89327

Unknown FluentBoards — FluentBoards < 2.0.15 - Board Member+ Comment Author Spoofing via 'comment_by' Parameter
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   H   N  U  L  L  N    3.8   .0026   15.5     —
AFFECTED
  Product       Versions     Fixed
  FluentBoards  unspecified  —
TIMELINE
  Sep 11  Reserved by WPScan
  Sep 16  Published (CNA: WPScan)
  Sep 17  EXPLOIT PUBLISHED — CVE-2026-89327 (Unknown FluentBoards). Public exploit reference added.
CWE-290 · CNA: WPScan · CVSS v3.1 · 1 reference · NVD status: Deferred

Description

The FluentBoards WordPress plugin before 2.0.15 does not verify that a board member submitting a comment is the user the comment is attributed to, allowing any board member to post comments that appear to be authored by another user, including administrators.

Lifecycle

Complete event history — 3 events, chronological
DateEventDetail
September 11, 2026ReservedReserved by WPScan
September 16, 2026PublishedPublished (CNA: WPScan)
September 17, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2026-89327 (Unknown FluentBoards). Public exploit reference added.

Affected

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

Weaknesses

CWE-290

References (1)

Related

Authoritative record: CVE-2026-89327 at cve.org

Weaknesses: CWE-290

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-89327 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.