Vulnerability · Published Sep 23, 2026 · Assigned by WPScan
CVE-2026-89331FluentBoards 1.95 - 2.0.15 - Unauthenticated Board Member Email Address Disclosure via Public Board Endpoints
Medium 5.3
In plain English
A medium-severity information exposure in FluentBoards from Unknown. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 71.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
The FluentBoards WordPress plugin before 2.1.0 does not properly restrict the member data returned by its public, token-shared board feature, allowing unauthenticated users to disclose the email addresses of a shared board's members, typically including administrators.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Unknown | FluentBoards | 1.95 – before 2.1.0 |
Weakness: CWE-200 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
References
- https://wpscan.com/vulnerability/d1aaacdf-7427-411f-b376-999793524a4b/ exploit, vdb-entry, technical-description