CVE-2026-89331: CWE-200 Information Exposure in FluentBoards
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.
AI Analysis
Technical Summary
The FluentBoards WordPress plugin before version 2.1.0 contains an information exposure vulnerability (CWE-200) in its public, token-shared board feature. This flaw allows unauthenticated users to retrieve email addresses of members associated with a shared board, typically including administrators, due to insufficient access control on the data returned.
Potential Impact
Unauthenticated attackers can obtain email addresses of members of a shared board, including administrators. This exposure of sensitive contact information could facilitate targeted phishing or social engineering attacks but does not directly allow system compromise or privilege escalation.
Mitigation Recommendations
Upgrade FluentBoards to version 2.1.0 or later, where this information exposure vulnerability is fixed. No other mitigation guidance is provided. Patch status is not explicitly stated in the input, but the affected versions are prior to 2.1.0, implying the fix is in 2.1.0 or later.
CVE-2026-89331: CWE-200 Information Exposure in FluentBoards
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.
CVSS v3.1
Score 5.3medium
Affected software
FluentBoards
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The FluentBoards WordPress plugin before version 2.1.0 contains an information exposure vulnerability (CWE-200) in its public, token-shared board feature. This flaw allows unauthenticated users to retrieve email addresses of members associated with a shared board, typically including administrators, due to insufficient access control on the data returned.
Potential Impact
Unauthenticated attackers can obtain email addresses of members of a shared board, including administrators. This exposure of sensitive contact information could facilitate targeted phishing or social engineering attacks but does not directly allow system compromise or privilege escalation.
Mitigation Recommendations
Upgrade FluentBoards to version 2.1.0 or later, where this information exposure vulnerability is fixed. No other mitigation guidance is provided. Patch status is not explicitly stated in the input, but the affected versions are prior to 2.1.0, implying the fix is in 2.1.0 or later.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- WPScan
- Date Reserved
- 2026-09-11T15:15:05.364Z
- State
- PUBLISHED
Threat ID: 6ab36d43f7a7c541065abcca
Added to database: 09/23/2026, 06:10:11 UTC
Last enriched: 09/23/2026, 06:18:20 UTC
Last updated: 09/24/2026, 01:57:05 UTC
Views: 9
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