5.3med
CVE-2026-89331
FluentBoards 1.95 - 2.0.15 - Unauthenticated Board Member Email Address Disclosure via Public Board Endpoints
Published 46 d ago · modified 46 d ago · JSON
CVSS
5.3
v3.1 · CNA
CISA KEV
No
not known exploited
EPSS
0.3%
percentile 28%
Public exploits
0
none known
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.
CISA SSVC assessment
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 46 d ago
Exploit prediction (EPSS)
0.34% probability of exploitation in the next 30 days, higher than 28% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| CISA ADP | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
| CNA | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N |
Affected products
- Unknown FluentBoards
Classification
- Weakness
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
References
- wpscan.com /vulnerability/d1aaacdf-7427-411f-b376-999793524a4b/ · exploit, vdb-entry, technical-description
Sources
- CVE List: CVE-2026-89331
- NVD: CVE-2026-89331
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.