FluentBoards 1.95 - 2.0.15 - Unauthenticated Board Member Email Address Disclosure via Public Board Endpoints
Priority LOW 30CWE-200Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-200.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00345 28th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix Fixed FluentBoards (Unknown): 2.1.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Unknown | FluentBoards | 1.95 to before 2.1.0 | 2.1.0 | Patch available | CNA |
- FluentBoards VendorUnknown Affected 1.95 to before 2.1.0 Fixed in 2.1.0 Patch available CNA
Remediation
- Fix · CNA FluentBoards (Unknown) Fixed in 2.1.0
Timeline
- 2026-10-02 Threatist record created from CVE-2026-89331
- 2026-10-03 Alias added: GHSA-g2qq-c2w5-46xc
References
Sources
- CVE-2026-89331 · CVE Program
- CVE-2026-89331 · NVD
- FIRST EPSS
- GHSA-g2qq-c2w5-46xc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences