The wpForo plugin through 2018-02-05 for WordPress has SQL Injection via a search with the /forum/ wpfo parameter.
https://wpvulndb.com/vulnerabilities/9089
https://github.com/DediData/wpforo/issues/1
Source: Mitre, NVD
Published: 2018-05-28
Updated: 2026-06-17
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N
Severity: Medium
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00554