Vulnerability · Published Aug 27, 2026 · Assigned by Patchstack

CVE-2026-78274WordPress Fluent Boards Pro plugin <= 2.0.11 - Arbitrary File Upload vulnerability

Critical 9.1

In plain English

A critical-severity unrestricted file upload in Fluent Boards Pro from WP Manage Ninja. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).

Severity (CVSS 3.1)9.1Critical
Exploit odds (30 days)0.5%top 57.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Editor Arbitrary File Upload in Fluent Boards Pro <= 2.0.11 versions.

Affected products (as reported)

VendorProductVersions
WP Manage Ninja Fluent Boards Pro n/a – through 2.0.11

Weakness: CWE-434 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References