WordPress Plugin Flexible Captcha Security Bypass (4.0)
Description
WordPress Plugin Flexible Captcha is prone to a security bypass vulnerability. Exploiting this issue may allow attackers to perform otherwise restricted actions and subsequently bypass the captcha with a modified submission at login. WordPress Plugin Flexible Captcha version 4.0 is vulnerable; prior versions may also be affected.
Remediation
Update to plugin version 4.0.1 or latest